160465240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308587}}^1$

素因数の和:308611

約数の個数: 32

約数和(自身を含む): 388820880

約数和(自身を除く): 228355640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 308587, 617174, 1234348, 1542935, 2468696, 3085870, 4011631, 6171740, 8023262, 12343480, 16046524, 20058155, 32093048, 40116310, 80232620, 160465240]

約数ペア:

[(1, 160465240), (2, 80232620), (4, 40116310), (5, 32093048), (8, 20058155), (10, 16046524), (13, 12343480), (20, 8023262), (26, 6171740), (40, 4011631), (52, 3085870), (65, 2468696), (104, 1542935), (130, 1234348), (260, 617174), (520, 308587)]