87813661520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84436213}}^1$

素因数の和:84436239

約数の個数: 40

約数和(自身を含む): 219871901256

約数和(自身を除く): 132058239736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84436213, 168872426, 337744852, 422181065, 675489704, 844362130, 1097670769, 1350979408, 1688724260, 2195341538, 3377448520, 4390683076, 5488353845, 6754897040, 8781366152, 10976707690, 17562732304, 21953415380, 43906830760, 87813661520]

約数ペア:

[(1, 87813661520), (2, 43906830760), (4, 21953415380), (5, 17562732304), (8, 10976707690), (10, 8781366152), (13, 6754897040), (16, 5488353845), (20, 4390683076), (26, 3377448520), (40, 2195341538), (52, 1688724260), (65, 1350979408), (80, 1097670769), (104, 844362130), (130, 675489704), (208, 422181065), (260, 337744852), (520, 168872426), (1040, 84436213)]