155500640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26267}}^1$

素因数の和:26319

約数の個数: 48

約数和(自身を含む): 377313552

約数和(自身を除く): 221812912

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, 26267, 52534, 105068, 131335, 210136, 262670, 420272, 525340, 840544, 971879, 1050680, 1943758, 2101360, 3887516, 4202720, 4859395, 7775032, 9718790, 15550064, 19437580, 31100128, 38875160, 77750320, 155500640]

約数ペア:

[(1, 155500640), (2, 77750320), (4, 38875160), (5, 31100128), (8, 19437580), (10, 15550064), (16, 9718790), (20, 7775032), (32, 4859395), (37, 4202720), (40, 3887516), (74, 2101360), (80, 1943758), (148, 1050680), (160, 971879), (185, 840544), (296, 525340), (370, 420272), (592, 262670), (740, 210136), (1184, 131335), (1480, 105068), (2960, 52534), (5920, 26267)]