49387360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 72

約数和(自身を含む): 128299248

約数和(自身を除く): 78911888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2551, 3872, 4840, 5102, 9680, 10204, 12755, 19360, 20408, 25510, 28061, 40816, 51020, 56122, 81632, 102040, 112244, 140305, 204080, 224488, 280610, 308671, 408160, 448976, 561220, 617342, 897952, 1122440, 1234684, 1543355, 2244880, 2469368, 3086710, 4489760, 4938736, 6173420, 9877472, 12346840, 24693680, 49387360]

約数ペア:

[(1, 49387360), (2, 24693680), (4, 12346840), (5, 9877472), (8, 6173420), (10, 4938736), (11, 4489760), (16, 3086710), (20, 2469368), (22, 2244880), (32, 1543355), (40, 1234684), (44, 1122440), (55, 897952), (80, 617342), (88, 561220), (110, 448976), (121, 408160), (160, 308671), (176, 280610), (220, 224488), (242, 204080), (352, 140305), (440, 112244), (484, 102040), (605, 81632), (880, 56122), (968, 51020), (1210, 40816), (1760, 28061), (1936, 25510), (2420, 20408), (2551, 19360), (3872, 12755), (4840, 10204), (5102, 9680)]