73661680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54163}}^1$

素因数の和:54193

約数の個数: 40

約数和(自身を含む): 181341072

約数和(自身を除く): 107679392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54163, 108326, 216652, 270815, 433304, 541630, 866608, 920771, 1083260, 1841542, 2166520, 3683084, 4333040, 4603855, 7366168, 9207710, 14732336, 18415420, 36830840, 73661680]

約数ペア:

[(1, 73661680), (2, 36830840), (4, 18415420), (5, 14732336), (8, 9207710), (10, 7366168), (16, 4603855), (17, 4333040), (20, 3683084), (34, 2166520), (40, 1841542), (68, 1083260), (80, 920771), (85, 866608), (136, 541630), (170, 433304), (272, 270815), (340, 216652), (680, 108326), (1360, 54163)]