51396440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75583}}^1$

素因数の和:75611

約数の個数: 32

約数和(自身を含む): 122446080

約数和(自身を除く): 71049640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75583, 151166, 302332, 377915, 604664, 755830, 1284911, 1511660, 2569822, 3023320, 5139644, 6424555, 10279288, 12849110, 25698220, 51396440]

約数ペア:

[(1, 51396440), (2, 25698220), (4, 12849110), (5, 10279288), (8, 6424555), (10, 5139644), (17, 3023320), (20, 2569822), (34, 1511660), (40, 1284911), (68, 755830), (85, 604664), (136, 377915), (170, 302332), (340, 151166), (680, 75583)]