160985890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33469}}^1$

素因数の和:33526

約数の個数: 32

約数和(自身を含む): 320508720

約数和(自身を除く): 159522830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 33469, 66938, 167345, 334690, 435097, 870194, 1238353, 2175485, 2476706, 4350970, 6191765, 12383530, 16098589, 32197178, 80492945, 160985890]

約数ペア:

[(1, 160985890), (2, 80492945), (5, 32197178), (10, 16098589), (13, 12383530), (26, 6191765), (37, 4350970), (65, 2476706), (74, 2175485), (130, 1238353), (185, 870194), (370, 435097), (481, 334690), (962, 167345), (2405, 66938), (4810, 33469)]