80495960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{911}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 185254560

約数和(自身を除く): 104758600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 911, 940, 1822, 1880, 2209, 3644, 4418, 4555, 7288, 8836, 9110, 11045, 17672, 18220, 22090, 36440, 42817, 44180, 85634, 88360, 171268, 214085, 342536, 428170, 856340, 1712680, 2012399, 4024798, 8049596, 10061995, 16099192, 20123990, 40247980, 80495960]

約数ペア:

[(1, 80495960), (2, 40247980), (4, 20123990), (5, 16099192), (8, 10061995), (10, 8049596), (20, 4024798), (40, 2012399), (47, 1712680), (94, 856340), (188, 428170), (235, 342536), (376, 214085), (470, 171268), (911, 88360), (940, 85634), (1822, 44180), (1880, 42817), (2209, 36440), (3644, 22090), (4418, 18220), (4555, 17672), (7288, 11045), (8836, 9110)]