4169120

素因数分解:

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

素因数の和:453

約数の個数: 48

約数和(自身を含む): 10015488

約数和(自身を除く): 5846368

約数列:

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

約数ペア:

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