56455720

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1481}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 127244520

約数和(自身を除く): 70788800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1481, 1906, 2962, 3812, 4765, 5924, 7405, 7624, 9530, 11848, 14810, 19060, 29620, 38120, 59240, 1411393, 2822786, 5645572, 7056965, 11291144, 14113930, 28227860, 56455720]

約数ペア:

[(1, 56455720), (2, 28227860), (4, 14113930), (5, 11291144), (8, 7056965), (10, 5645572), (20, 2822786), (40, 1411393), (953, 59240), (1481, 38120), (1906, 29620), (2962, 19060), (3812, 14810), (4765, 11848), (5924, 9530), (7405, 7624)]