37638520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 89035200

約数和(自身を除く): 51396680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 457, 568, 580, 710, 914, 1160, 1420, 1828, 2059, 2285, 2840, 3656, 4118, 4570, 8236, 9140, 10295, 13253, 16472, 18280, 20590, 26506, 32447, 41180, 53012, 64894, 66265, 82360, 106024, 129788, 132530, 162235, 259576, 265060, 324470, 530120, 648940, 940963, 1297880, 1881926, 3763852, 4704815, 7527704, 9409630, 18819260, 37638520]

約数ペア:

[(1, 37638520), (2, 18819260), (4, 9409630), (5, 7527704), (8, 4704815), (10, 3763852), (20, 1881926), (29, 1297880), (40, 940963), (58, 648940), (71, 530120), (116, 324470), (142, 265060), (145, 259576), (232, 162235), (284, 132530), (290, 129788), (355, 106024), (457, 82360), (568, 66265), (580, 64894), (710, 53012), (914, 41180), (1160, 32447), (1420, 26506), (1828, 20590), (2059, 18280), (2285, 16472), (2840, 13253), (3656, 10295), (4118, 9140), (4570, 8236)]