8287720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29599}}^1$

素因数の和:29617

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 13024280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29599, 59198, 118396, 147995, 207193, 236792, 295990, 414386, 591980, 828772, 1035965, 1183960, 1657544, 2071930, 4143860, 8287720]

約数ペア:

[(1, 8287720), (2, 4143860), (4, 2071930), (5, 1657544), (7, 1183960), (8, 1035965), (10, 828772), (14, 591980), (20, 414386), (28, 295990), (35, 236792), (40, 207193), (56, 147995), (70, 118396), (140, 59198), (280, 29599)]