84567160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11069}}^1$

素因数の和:11271

約数の個数: 32

約数和(自身を含む): 191289600

約数和(自身を除く): 106722440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11069, 22138, 44276, 55345, 88552, 110690, 221380, 442760, 2114179, 4228358, 8456716, 10570895, 16913432, 21141790, 42283580, 84567160]

約数ペア:

[(1, 84567160), (2, 42283580), (4, 21141790), (5, 16913432), (8, 10570895), (10, 8456716), (20, 4228358), (40, 2114179), (191, 442760), (382, 221380), (764, 110690), (955, 88552), (1528, 55345), (1910, 44276), (3820, 22138), (7640, 11069)]