49291840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 137553192

約数和(自身を除く): 88261352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 41, 52, 64, 65, 68, 80, 82, 85, 104, 130, 136, 160, 164, 170, 205, 208, 221, 260, 272, 289, 320, 328, 340, 410, 416, 442, 520, 533, 544, 578, 656, 680, 697, 820, 832, 884, 1040, 1066, 1088, 1105, 1156, 1312, 1360, 1394, 1445, 1640, 1768, 2080, 2132, 2210, 2312, 2624, 2665, 2720, 2788, 2890, 3280, 3485, 3536, 3757, 4160, 4264, 4420, 4624, 5330, 5440, 5576, 5780, 6560, 6970, 7072, 7514, 8528, 8840, 9061, 9248, 10660, 11152, 11560, 11849, 13120, 13940, 14144, 15028, 17056, 17680, 18122, 18496, 18785, 21320, 22304, 23120, 23698, 27880, 30056, 34112, 35360, 36244, 37570, 42640, 44608, 45305, 46240, 47396, 55760, 59245, 60112, 70720, 72488, 75140, 85280, 90610, 92480, 94792, 111520, 118490, 120224, 144976, 150280, 154037, 170560, 181220, 189584, 223040, 236980, 240448, 289952, 300560, 308074, 362440, 379168, 473960, 579904, 601120, 616148, 724880, 758336, 770185, 947920, 1202240, 1232296, 1449760, 1540370, 1895840, 2464592, 2899520, 3080740, 3791680, 4929184, 6161480, 9858368, 12322960, 24645920, 49291840]

約数ペア:

[(1, 49291840), (2, 24645920), (4, 12322960), (5, 9858368), (8, 6161480), (10, 4929184), (13, 3791680), (16, 3080740), (17, 2899520), (20, 2464592), (26, 1895840), (32, 1540370), (34, 1449760), (40, 1232296), (41, 1202240), (52, 947920), (64, 770185), (65, 758336), (68, 724880), (80, 616148), (82, 601120), (85, 579904), (104, 473960), (130, 379168), (136, 362440), (160, 308074), (164, 300560), (170, 289952), (205, 240448), (208, 236980), (221, 223040), (260, 189584), (272, 181220), (289, 170560), (320, 154037), (328, 150280), (340, 144976), (410, 120224), (416, 118490), (442, 111520), (520, 94792), (533, 92480), (544, 90610), (578, 85280), (656, 75140), (680, 72488), (697, 70720), (820, 60112), (832, 59245), (884, 55760), (1040, 47396), (1066, 46240), (1088, 45305), (1105, 44608), (1156, 42640), (1312, 37570), (1360, 36244), (1394, 35360), (1445, 34112), (1640, 30056), (1768, 27880), (2080, 23698), (2132, 23120), (2210, 22304), (2312, 21320), (2624, 18785), (2665, 18496), (2720, 18122), (2788, 17680), (2890, 17056), (3280, 15028), (3485, 14144), (3536, 13940), (3757, 13120), (4160, 11849), (4264, 11560), (4420, 11152), (4624, 10660), (5330, 9248), (5440, 9061), (5576, 8840), (5780, 8528), (6560, 7514), (6970, 7072)]