16719080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 45152640

約数和(自身を除く): 28433560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 71, 116, 140, 142, 145, 203, 232, 280, 284, 290, 355, 406, 497, 568, 580, 710, 812, 841, 994, 1015, 1160, 1420, 1624, 1682, 1988, 2030, 2059, 2485, 2840, 3364, 3976, 4060, 4118, 4205, 4970, 5887, 6728, 8120, 8236, 8410, 9940, 10295, 11774, 14413, 16472, 16820, 19880, 20590, 23548, 28826, 29435, 33640, 41180, 47096, 57652, 58870, 59711, 72065, 82360, 115304, 117740, 119422, 144130, 235480, 238844, 288260, 298555, 417977, 477688, 576520, 597110, 835954, 1194220, 1671908, 2089885, 2388440, 3343816, 4179770, 8359540, 16719080]

約数ペア:

[(1, 16719080), (2, 8359540), (4, 4179770), (5, 3343816), (7, 2388440), (8, 2089885), (10, 1671908), (14, 1194220), (20, 835954), (28, 597110), (29, 576520), (35, 477688), (40, 417977), (56, 298555), (58, 288260), (70, 238844), (71, 235480), (116, 144130), (140, 119422), (142, 117740), (145, 115304), (203, 82360), (232, 72065), (280, 59711), (284, 58870), (290, 57652), (355, 47096), (406, 41180), (497, 33640), (568, 29435), (580, 28826), (710, 23548), (812, 20590), (841, 19880), (994, 16820), (1015, 16472), (1160, 14413), (1420, 11774), (1624, 10295), (1682, 9940), (1988, 8410), (2030, 8236), (2059, 8120), (2485, 6728), (2840, 5887), (3364, 4970), (3976, 4205), (4060, 4118)]