155014750780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{189042379}}^1$

素因数の和:189042429

約数の個数: 24

約数和(自身を含む): 333470758320

約数和(自身を除く): 178456007540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 189042379, 378084758, 756169516, 945211895, 1890423790, 3780847580, 7750737539, 15501475078, 31002950156, 38753687695, 77507375390, 155014750780]

約数ペア:

[(1, 155014750780), (2, 77507375390), (4, 38753687695), (5, 31002950156), (10, 15501475078), (20, 7750737539), (41, 3780847580), (82, 1890423790), (164, 945211895), (205, 756169516), (410, 378084758), (820, 189042379)]