55481920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13367

約数の個数: 56

約数和(自身を含む): 142289784

約数和(自身を除く): 86807864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13337, 26674, 53348, 66685, 106696, 133370, 173381, 213392, 266740, 346762, 426784, 533480, 693524, 853568, 866905, 1066960, 1387048, 1733810, 2133920, 2774096, 3467620, 4267840, 5548192, 6935240, 11096384, 13870480, 27740960, 55481920]

約数ペア:

[(1, 55481920), (2, 27740960), (4, 13870480), (5, 11096384), (8, 6935240), (10, 5548192), (13, 4267840), (16, 3467620), (20, 2774096), (26, 2133920), (32, 1733810), (40, 1387048), (52, 1066960), (64, 866905), (65, 853568), (80, 693524), (104, 533480), (130, 426784), (160, 346762), (208, 266740), (260, 213392), (320, 173381), (416, 133370), (520, 106696), (832, 66685), (1040, 53348), (2080, 26674), (4160, 13337)]