87420640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14767}}^1$

素因数の和:14819

約数の個数: 48

約数和(自身を含む): 212127552

約数和(自身を除く): 124706912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 14767, 29534, 59068, 73835, 118136, 147670, 236272, 295340, 472544, 546379, 590680, 1092758, 1181360, 2185516, 2362720, 2731895, 4371032, 5463790, 8742064, 10927580, 17484128, 21855160, 43710320, 87420640]

約数ペア:

[(1, 87420640), (2, 43710320), (4, 21855160), (5, 17484128), (8, 10927580), (10, 8742064), (16, 5463790), (20, 4371032), (32, 2731895), (37, 2362720), (40, 2185516), (74, 1181360), (80, 1092758), (148, 590680), (160, 546379), (185, 472544), (296, 295340), (370, 236272), (592, 147670), (740, 118136), (1184, 73835), (1480, 59068), (2960, 29534), (5920, 14767)]