82496320

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3719

約数の個数: 56

約数和(自身を含む): 199266048

約数和(自身を除く): 116769728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3631, 4544, 5680, 7262, 11360, 14524, 18155, 22720, 29048, 36310, 58096, 72620, 116192, 145240, 232384, 257801, 290480, 515602, 580960, 1031204, 1161920, 1289005, 2062408, 2578010, 4124816, 5156020, 8249632, 10312040, 16499264, 20624080, 41248160, 82496320]

約数ペア:

[(1, 82496320), (2, 41248160), (4, 20624080), (5, 16499264), (8, 10312040), (10, 8249632), (16, 5156020), (20, 4124816), (32, 2578010), (40, 2062408), (64, 1289005), (71, 1161920), (80, 1031204), (142, 580960), (160, 515602), (284, 290480), (320, 257801), (355, 232384), (568, 145240), (710, 116192), (1136, 72620), (1420, 58096), (2272, 36310), (2840, 29048), (3631, 22720), (4544, 18155), (5680, 14524), (7262, 11360)]