88640680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26699}}^1$

素因数の和:26793

約数の個数: 32

約数和(自身を含む): 201852000

約数和(自身を除く): 113211320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26699, 53398, 106796, 133495, 213592, 266990, 533980, 1067960, 2216017, 4432034, 8864068, 11080085, 17728136, 22160170, 44320340, 88640680]

約数ペア:

[(1, 88640680), (2, 44320340), (4, 22160170), (5, 17728136), (8, 11080085), (10, 8864068), (20, 4432034), (40, 2216017), (83, 1067960), (166, 533980), (332, 266990), (415, 213592), (664, 133495), (830, 106796), (1660, 53398), (3320, 26699)]