40384750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 88418304

約数和(自身を除く): 48033554

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 125, 175, 235, 250, 329, 350, 470, 491, 658, 875, 982, 1175, 1645, 1750, 2350, 2455, 3290, 3437, 4910, 5875, 6874, 8225, 11750, 12275, 16450, 17185, 23077, 24550, 34370, 41125, 46154, 61375, 82250, 85925, 115385, 122750, 161539, 171850, 230770, 323078, 429625, 576925, 807695, 859250, 1153850, 1615390, 2884625, 4038475, 5769250, 8076950, 20192375, 40384750]

約数ペア:

[(1, 40384750), (2, 20192375), (5, 8076950), (7, 5769250), (10, 4038475), (14, 2884625), (25, 1615390), (35, 1153850), (47, 859250), (50, 807695), (70, 576925), (94, 429625), (125, 323078), (175, 230770), (235, 171850), (250, 161539), (329, 122750), (350, 115385), (470, 85925), (491, 82250), (658, 61375), (875, 46154), (982, 41125), (1175, 34370), (1645, 24550), (1750, 23077), (2350, 17185), (2455, 16450), (3290, 12275), (3437, 11750), (4910, 8225), (5875, 6874)]