82944160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39877}}^1$

素因数の和:39905

約数の個数: 48

約数和(自身を含む): 211034376

約数和(自身を除く): 128090216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 39877, 79754, 159508, 199385, 319016, 398770, 518401, 638032, 797540, 1036802, 1276064, 1595080, 2073604, 2592005, 3190160, 4147208, 5184010, 6380320, 8294416, 10368020, 16588832, 20736040, 41472080, 82944160]

約数ペア:

[(1, 82944160), (2, 41472080), (4, 20736040), (5, 16588832), (8, 10368020), (10, 8294416), (13, 6380320), (16, 5184010), (20, 4147208), (26, 3190160), (32, 2592005), (40, 2073604), (52, 1595080), (65, 1276064), (80, 1036802), (104, 797540), (130, 638032), (160, 518401), (208, 398770), (260, 319016), (416, 199385), (520, 159508), (1040, 79754), (2080, 39877)]