8126200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 19373760

約数和(自身を除く): 11247560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 991, 1025, 1640, 1982, 2050, 3964, 4100, 4955, 7928, 8200, 9910, 19820, 24775, 39640, 40631, 49550, 81262, 99100, 162524, 198200, 203155, 325048, 406310, 812620, 1015775, 1625240, 2031550, 4063100, 8126200]

約数ペア:

[(1, 8126200), (2, 4063100), (4, 2031550), (5, 1625240), (8, 1015775), (10, 812620), (20, 406310), (25, 325048), (40, 203155), (41, 198200), (50, 162524), (82, 99100), (100, 81262), (164, 49550), (200, 40631), (205, 39640), (328, 24775), (410, 19820), (820, 9910), (991, 8200), (1025, 7928), (1640, 4955), (1982, 4100), (2050, 3964)]