133122680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107357}}^1$

素因数の和:107399

約数の個数: 32

約数和(自身を含む): 309191040

約数和(自身を除く): 176068360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 107357, 214714, 429428, 536785, 858856, 1073570, 2147140, 3328067, 4294280, 6656134, 13312268, 16640335, 26624536, 33280670, 66561340, 133122680]

約数ペア:

[(1, 133122680), (2, 66561340), (4, 33280670), (5, 26624536), (8, 16640335), (10, 13312268), (20, 6656134), (31, 4294280), (40, 3328067), (62, 2147140), (124, 1073570), (155, 858856), (248, 536785), (310, 429428), (620, 214714), (1240, 107357)]