8338240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 20189952

約数和(自身を除く): 11851712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 367, 568, 710, 734, 1136, 1420, 1468, 1835, 2272, 2840, 2936, 3670, 4544, 5680, 5872, 7340, 11360, 11744, 14680, 22720, 23488, 26057, 29360, 52114, 58720, 104228, 117440, 130285, 208456, 260570, 416912, 521140, 833824, 1042280, 1667648, 2084560, 4169120, 8338240]

約数ペア:

[(1, 8338240), (2, 4169120), (4, 2084560), (5, 1667648), (8, 1042280), (10, 833824), (16, 521140), (20, 416912), (32, 260570), (40, 208456), (64, 130285), (71, 117440), (80, 104228), (142, 58720), (160, 52114), (284, 29360), (320, 26057), (355, 23488), (367, 22720), (568, 14680), (710, 11744), (734, 11360), (1136, 7340), (1420, 5872), (1468, 5680), (1835, 4544), (2272, 3670), (2840, 2936)]