84185240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25357}}^1$

素因数の和:25451

約数の個数: 32

約数和(自身を含む): 191706480

約数和(自身を除く): 107521240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25357, 50714, 101428, 126785, 202856, 253570, 507140, 1014280, 2104631, 4209262, 8418524, 10523155, 16837048, 21046310, 42092620, 84185240]

約数ペア:

[(1, 84185240), (2, 42092620), (4, 21046310), (5, 16837048), (8, 10523155), (10, 8418524), (20, 4209262), (40, 2104631), (83, 1014280), (166, 507140), (332, 253570), (415, 202856), (664, 126785), (830, 101428), (1660, 50714), (3320, 25357)]