87360820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52627}}^1$

素因数の和:52719

約数の個数: 24

約数和(自身を含む): 185671584

約数和(自身を除く): 98310764

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 52627, 105254, 210508, 263135, 526270, 1052540, 4368041, 8736082, 17472164, 21840205, 43680410, 87360820]

約数ペア:

[(1, 87360820), (2, 43680410), (4, 21840205), (5, 17472164), (10, 8736082), (20, 4368041), (83, 1052540), (166, 526270), (332, 263135), (415, 210508), (830, 105254), (1660, 52627)]