72923840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20745

約数の個数: 56

約数和(自身を含む): 189445392

約数和(自身を除く): 116521552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20717, 41434, 82868, 103585, 165736, 207170, 227887, 331472, 414340, 455774, 662944, 828680, 911548, 1139435, 1325888, 1657360, 1823096, 2278870, 3314720, 3646192, 4557740, 6629440, 7292384, 9115480, 14584768, 18230960, 36461920, 72923840]

約数ペア:

[(1, 72923840), (2, 36461920), (4, 18230960), (5, 14584768), (8, 9115480), (10, 7292384), (11, 6629440), (16, 4557740), (20, 3646192), (22, 3314720), (32, 2278870), (40, 1823096), (44, 1657360), (55, 1325888), (64, 1139435), (80, 911548), (88, 828680), (110, 662944), (160, 455774), (176, 414340), (220, 331472), (320, 227887), (352, 207170), (440, 165736), (704, 103585), (880, 82868), (1760, 41434), (3520, 20717)]