7925240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 17928000

約数和(自身を除く): 10002760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 829, 956, 1195, 1658, 1912, 2390, 3316, 4145, 4780, 6632, 8290, 9560, 16580, 33160, 198131, 396262, 792524, 990655, 1585048, 1981310, 3962620, 7925240]

約数ペア:

[(1, 7925240), (2, 3962620), (4, 1981310), (5, 1585048), (8, 990655), (10, 792524), (20, 396262), (40, 198131), (239, 33160), (478, 16580), (829, 9560), (956, 8290), (1195, 6632), (1658, 4780), (1912, 4145), (2390, 3316)]