24940880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4475

約数の個数: 40

約数和(自身を含む): 58817664

約数和(自身を除く): 33876784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4391, 5680, 8782, 17564, 21955, 35128, 43910, 70256, 87820, 175640, 311761, 351280, 623522, 1247044, 1558805, 2494088, 3117610, 4988176, 6235220, 12470440, 24940880]

約数ペア:

[(1, 24940880), (2, 12470440), (4, 6235220), (5, 4988176), (8, 3117610), (10, 2494088), (16, 1558805), (20, 1247044), (40, 623522), (71, 351280), (80, 311761), (142, 175640), (284, 87820), (355, 70256), (568, 43910), (710, 35128), (1136, 21955), (1420, 17564), (2840, 8782), (4391, 5680)]