85485680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 228360384

約数和(自身を除く): 142874704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 521, 560, 586, 1042, 1172, 1465, 2051, 2084, 2344, 2605, 2930, 3647, 4102, 4168, 4688, 5210, 5860, 7294, 8204, 8336, 10255, 10420, 11720, 14588, 16408, 18235, 20510, 20840, 23440, 29176, 32816, 36470, 41020, 41680, 58352, 72940, 82040, 145880, 152653, 164080, 291760, 305306, 610612, 763265, 1068571, 1221224, 1526530, 2137142, 2442448, 3053060, 4274284, 5342855, 6106120, 8548568, 10685710, 12212240, 17097136, 21371420, 42742840, 85485680]

約数ペア:

[(1, 85485680), (2, 42742840), (4, 21371420), (5, 17097136), (7, 12212240), (8, 10685710), (10, 8548568), (14, 6106120), (16, 5342855), (20, 4274284), (28, 3053060), (35, 2442448), (40, 2137142), (56, 1526530), (70, 1221224), (80, 1068571), (112, 763265), (140, 610612), (280, 305306), (293, 291760), (521, 164080), (560, 152653), (586, 145880), (1042, 82040), (1172, 72940), (1465, 58352), (2051, 41680), (2084, 41020), (2344, 36470), (2605, 32816), (2930, 29176), (3647, 23440), (4102, 20840), (4168, 20510), (4688, 18235), (5210, 16408), (5860, 14588), (7294, 11720), (8204, 10420), (8336, 10255)]