858103760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 2051868672

約数和(自身を除く): 1193764912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 431, 607, 656, 820, 862, 1214, 1640, 1724, 2155, 2428, 3035, 3280, 3448, 4310, 4856, 6070, 6896, 8620, 9712, 12140, 17240, 17671, 24280, 24887, 34480, 35342, 48560, 49774, 70684, 88355, 99548, 124435, 141368, 176710, 199096, 248870, 261617, 282736, 353420, 398192, 497740, 523234, 706840, 995480, 1046468, 1308085, 1413680, 1990960, 2092936, 2616170, 4185872, 5232340, 10464680, 10726297, 20929360, 21452594, 42905188, 53631485, 85810376, 107262970, 171620752, 214525940, 429051880, 858103760]

約数ペア:

[(1, 858103760), (2, 429051880), (4, 214525940), (5, 171620752), (8, 107262970), (10, 85810376), (16, 53631485), (20, 42905188), (40, 21452594), (41, 20929360), (80, 10726297), (82, 10464680), (164, 5232340), (205, 4185872), (328, 2616170), (410, 2092936), (431, 1990960), (607, 1413680), (656, 1308085), (820, 1046468), (862, 995480), (1214, 706840), (1640, 523234), (1724, 497740), (2155, 398192), (2428, 353420), (3035, 282736), (3280, 261617), (3448, 248870), (4310, 199096), (4856, 176710), (6070, 141368), (6896, 124435), (8620, 99548), (9712, 88355), (12140, 70684), (17240, 49774), (17671, 48560), (24280, 35342), (24887, 34480)]