49892960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 136470096

約数和(自身を除く): 86577136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 83, 85, 104, 130, 136, 160, 166, 170, 208, 221, 260, 272, 289, 332, 340, 415, 416, 442, 520, 544, 578, 664, 680, 830, 884, 1040, 1079, 1105, 1156, 1328, 1360, 1411, 1445, 1660, 1768, 2080, 2158, 2210, 2312, 2656, 2720, 2822, 2890, 3320, 3536, 3757, 4316, 4420, 4624, 5395, 5644, 5780, 6640, 7055, 7072, 7514, 8632, 8840, 9248, 10790, 11288, 11560, 13280, 14110, 15028, 17264, 17680, 18343, 18785, 21580, 22576, 23120, 23987, 28220, 30056, 34528, 35360, 36686, 37570, 43160, 45152, 46240, 47974, 56440, 60112, 73372, 75140, 86320, 91715, 95948, 112880, 119935, 120224, 146744, 150280, 172640, 183430, 191896, 225760, 239870, 293488, 300560, 311831, 366860, 383792, 479740, 586976, 601120, 623662, 733720, 767584, 959480, 1247324, 1467440, 1559155, 1918960, 2494648, 2934880, 3118310, 3837920, 4989296, 6236620, 9978592, 12473240, 24946480, 49892960]

約数ペア:

[(1, 49892960), (2, 24946480), (4, 12473240), (5, 9978592), (8, 6236620), (10, 4989296), (13, 3837920), (16, 3118310), (17, 2934880), (20, 2494648), (26, 1918960), (32, 1559155), (34, 1467440), (40, 1247324), (52, 959480), (65, 767584), (68, 733720), (80, 623662), (83, 601120), (85, 586976), (104, 479740), (130, 383792), (136, 366860), (160, 311831), (166, 300560), (170, 293488), (208, 239870), (221, 225760), (260, 191896), (272, 183430), (289, 172640), (332, 150280), (340, 146744), (415, 120224), (416, 119935), (442, 112880), (520, 95948), (544, 91715), (578, 86320), (664, 75140), (680, 73372), (830, 60112), (884, 56440), (1040, 47974), (1079, 46240), (1105, 45152), (1156, 43160), (1328, 37570), (1360, 36686), (1411, 35360), (1445, 34528), (1660, 30056), (1768, 28220), (2080, 23987), (2158, 23120), (2210, 22576), (2312, 21580), (2656, 18785), (2720, 18343), (2822, 17680), (2890, 17264), (3320, 15028), (3536, 14110), (3757, 13280), (4316, 11560), (4420, 11288), (4624, 10790), (5395, 9248), (5644, 8840), (5780, 8632), (6640, 7514), (7055, 7072)]