57895120

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1129}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 134935560

約数和(自身を除く): 77040440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1129, 1282, 2258, 2564, 3205, 4516, 5128, 5645, 6410, 9032, 10256, 11290, 12820, 18064, 22580, 25640, 45160, 51280, 90320, 723689, 1447378, 2894756, 3618445, 5789512, 7236890, 11579024, 14473780, 28947560, 57895120]

約数ペア:

[(1, 57895120), (2, 28947560), (4, 14473780), (5, 11579024), (8, 7236890), (10, 5789512), (16, 3618445), (20, 2894756), (40, 1447378), (80, 723689), (641, 90320), (1129, 51280), (1282, 45160), (2258, 25640), (2564, 22580), (3205, 18064), (4516, 12820), (5128, 11290), (5645, 10256), (6410, 9032)]