56475760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 148249440

約数和(自身を除く): 91773680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2213, 2320, 2552, 3190, 4426, 5104, 6380, 8852, 11065, 12760, 17704, 22130, 24343, 25520, 35408, 44260, 48686, 64177, 88520, 97372, 121715, 128354, 177040, 194744, 243430, 256708, 320885, 389488, 486860, 513416, 641770, 705947, 973720, 1026832, 1283540, 1411894, 1947440, 2567080, 2823788, 3529735, 5134160, 5647576, 7059470, 11295152, 14118940, 28237880, 56475760]

約数ペア:

[(1, 56475760), (2, 28237880), (4, 14118940), (5, 11295152), (8, 7059470), (10, 5647576), (11, 5134160), (16, 3529735), (20, 2823788), (22, 2567080), (29, 1947440), (40, 1411894), (44, 1283540), (55, 1026832), (58, 973720), (80, 705947), (88, 641770), (110, 513416), (116, 486860), (145, 389488), (176, 320885), (220, 256708), (232, 243430), (290, 194744), (319, 177040), (440, 128354), (464, 121715), (580, 97372), (638, 88520), (880, 64177), (1160, 48686), (1276, 44260), (1595, 35408), (2213, 25520), (2320, 24343), (2552, 22130), (3190, 17704), (4426, 12760), (5104, 11065), (6380, 8852)]