55476680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 143424000

約数和(自身を除く): 87947320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 829, 956, 1195, 1658, 1673, 1912, 2390, 3316, 3346, 4145, 4780, 5803, 6632, 6692, 8290, 8365, 9560, 11606, 13384, 16580, 16730, 23212, 29015, 33160, 33460, 46424, 58030, 66920, 116060, 198131, 232120, 396262, 792524, 990655, 1386917, 1585048, 1981310, 2773834, 3962620, 5547668, 6934585, 7925240, 11095336, 13869170, 27738340, 55476680]

約数ペア:

[(1, 55476680), (2, 27738340), (4, 13869170), (5, 11095336), (7, 7925240), (8, 6934585), (10, 5547668), (14, 3962620), (20, 2773834), (28, 1981310), (35, 1585048), (40, 1386917), (56, 990655), (70, 792524), (140, 396262), (239, 232120), (280, 198131), (478, 116060), (829, 66920), (956, 58030), (1195, 46424), (1658, 33460), (1673, 33160), (1912, 29015), (2390, 23212), (3316, 16730), (3346, 16580), (4145, 13384), (4780, 11606), (5803, 9560), (6632, 8365), (6692, 8290)]