85893680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56509}}^1$

素因数の和:56541

約数の個数: 40

約数和(自身を含む): 210217200

約数和(自身を除く): 124323520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56509, 113018, 226036, 282545, 452072, 565090, 904144, 1073671, 1130180, 2147342, 2260360, 4294684, 4520720, 5368355, 8589368, 10736710, 17178736, 21473420, 42946840, 85893680]

約数ペア:

[(1, 85893680), (2, 42946840), (4, 21473420), (5, 17178736), (8, 10736710), (10, 8589368), (16, 5368355), (19, 4520720), (20, 4294684), (38, 2260360), (40, 2147342), (76, 1130180), (80, 1073671), (95, 904144), (152, 565090), (190, 452072), (304, 282545), (380, 226036), (760, 113018), (1520, 56509)]