80270240

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1367}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 190294272

約数和(自身を除く): 110024032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1367, 1468, 1835, 2734, 2936, 3670, 5468, 5872, 6835, 7340, 10936, 11744, 13670, 14680, 21872, 27340, 29360, 43744, 54680, 58720, 109360, 218720, 501689, 1003378, 2006756, 2508445, 4013512, 5016890, 8027024, 10033780, 16054048, 20067560, 40135120, 80270240]

約数ペア:

[(1, 80270240), (2, 40135120), (4, 20067560), (5, 16054048), (8, 10033780), (10, 8027024), (16, 5016890), (20, 4013512), (32, 2508445), (40, 2006756), (80, 1003378), (160, 501689), (367, 218720), (734, 109360), (1367, 58720), (1468, 54680), (1835, 43744), (2734, 29360), (2936, 27340), (3670, 21872), (5468, 14680), (5872, 13670), (6835, 11744), (7340, 10936)]