2899520

素因数分解:

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

素因数の和:88

約数の個数: 112

約数和(自身を含む): 8065008

約数和(自身を除く): 5165488

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, 320, 328, 340, 410, 416, 442, 520, 533, 544, 656, 680, 697, 820, 832, 884, 1040, 1066, 1088, 1105, 1312, 1360, 1394, 1640, 1768, 2080, 2132, 2210, 2624, 2665, 2720, 2788, 3280, 3485, 3536, 4160, 4264, 4420, 5330, 5440, 5576, 6560, 6970, 7072, 8528, 8840, 9061, 10660, 11152, 13120, 13940, 14144, 17056, 17680, 18122, 21320, 22304, 27880, 34112, 35360, 36244, 42640, 44608, 45305, 55760, 70720, 72488, 85280, 90610, 111520, 144976, 170560, 181220, 223040, 289952, 362440, 579904, 724880, 1449760, 2899520]

約数ペア:

[(1, 2899520), (2, 1449760), (4, 724880), (5, 579904), (8, 362440), (10, 289952), (13, 223040), (16, 181220), (17, 170560), (20, 144976), (26, 111520), (32, 90610), (34, 85280), (40, 72488), (41, 70720), (52, 55760), (64, 45305), (65, 44608), (68, 42640), (80, 36244), (82, 35360), (85, 34112), (104, 27880), (130, 22304), (136, 21320), (160, 18122), (164, 17680), (170, 17056), (205, 14144), (208, 13940), (221, 13120), (260, 11152), (272, 10660), (320, 9061), (328, 8840), (340, 8528), (410, 7072), (416, 6970), (442, 6560), (520, 5576), (533, 5440), (544, 5330), (656, 4420), (680, 4264), (697, 4160), (820, 3536), (832, 3485), (884, 3280), (1040, 2788), (1066, 2720), (1088, 2665), (1105, 2624), (1312, 2210), (1360, 2132), (1394, 2080), (1640, 1768)]