104835760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18457}}^1$

素因数の和:18541

約数の個数: 40

約数和(自身を含む): 247189536

約数和(自身を除く): 142353776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18457, 36914, 73828, 92285, 147656, 184570, 295312, 369140, 738280, 1310447, 1476560, 2620894, 5241788, 6552235, 10483576, 13104470, 20967152, 26208940, 52417880, 104835760]

約数ペア:

[(1, 104835760), (2, 52417880), (4, 26208940), (5, 20967152), (8, 13104470), (10, 10483576), (16, 6552235), (20, 5241788), (40, 2620894), (71, 1476560), (80, 1310447), (142, 738280), (284, 369140), (355, 295312), (568, 184570), (710, 147656), (1136, 92285), (1420, 73828), (2840, 36914), (5680, 18457)]