85585180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{11173}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 180214272

約数和(自身を除く): 94629092

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 11173, 22346, 44692, 55865, 111730, 223460, 4279259, 8558518, 17117036, 21396295, 42792590, 85585180]

約数ペア:

[(1, 85585180), (2, 42792590), (4, 21396295), (5, 17117036), (10, 8558518), (20, 4279259), (383, 223460), (766, 111730), (1532, 55865), (1915, 44692), (3830, 22346), (7660, 11173)]