70540240

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1291}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 164373408

約数和(自身を除く): 93833168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1291, 1366, 2582, 2732, 3415, 5164, 5464, 6455, 6830, 10328, 10928, 12910, 13660, 20656, 25820, 27320, 51640, 54640, 103280, 881753, 1763506, 3527012, 4408765, 7054024, 8817530, 14108048, 17635060, 35270120, 70540240]

約数ペア:

[(1, 70540240), (2, 35270120), (4, 17635060), (5, 14108048), (8, 8817530), (10, 7054024), (16, 4408765), (20, 3527012), (40, 1763506), (80, 881753), (683, 103280), (1291, 54640), (1366, 51640), (2582, 27320), (2732, 25820), (3415, 20656), (5164, 13660), (5464, 12910), (6455, 10928), (6830, 10328)]