397664080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41081}}^1$

素因数の和:41116

約数の個数: 60

約数和(自身を含む): 1016286516

約数和(自身を除く): 618622436

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 41081, 82162, 164324, 205405, 328648, 410810, 451891, 657296, 821620, 903782, 1643240, 1807564, 2259455, 3286480, 3615128, 4518910, 4970801, 7230256, 9037820, 9941602, 18075640, 19883204, 24854005, 36151280, 39766408, 49708010, 79532816, 99416020, 198832040, 397664080]

約数ペア:

[(1, 397664080), (2, 198832040), (4, 99416020), (5, 79532816), (8, 49708010), (10, 39766408), (11, 36151280), (16, 24854005), (20, 19883204), (22, 18075640), (40, 9941602), (44, 9037820), (55, 7230256), (80, 4970801), (88, 4518910), (110, 3615128), (121, 3286480), (176, 2259455), (220, 1807564), (242, 1643240), (440, 903782), (484, 821620), (605, 657296), (880, 451891), (968, 410810), (1210, 328648), (1936, 205405), (2420, 164324), (4840, 82162), (9680, 41081)]