8583280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 40

約数和(自身を含む): 20605824

約数和(自身を除く): 12022544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3461, 6922, 13844, 17305, 27688, 34610, 55376, 69220, 107291, 138440, 214582, 276880, 429164, 536455, 858328, 1072910, 1716656, 2145820, 4291640, 8583280]

約数ペア:

[(1, 8583280), (2, 4291640), (4, 2145820), (5, 1716656), (8, 1072910), (10, 858328), (16, 536455), (20, 429164), (31, 276880), (40, 214582), (62, 138440), (80, 107291), (124, 69220), (155, 55376), (248, 34610), (310, 27688), (496, 17305), (620, 13844), (1240, 6922), (2480, 3461)]