994132840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{314599}}^1$

素因数の和:314689

約数の個数: 32

約数和(自身を含む): 2265120000

約数和(自身を除く): 1270987160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 314599, 629198, 1258396, 1572995, 2516792, 3145990, 6291980, 12583960, 24853321, 49706642, 99413284, 124266605, 198826568, 248533210, 497066420, 994132840]

約数ペア:

[(1, 994132840), (2, 497066420), (4, 248533210), (5, 198826568), (8, 124266605), (10, 99413284), (20, 49706642), (40, 24853321), (79, 12583960), (158, 6291980), (316, 3145990), (395, 2516792), (632, 1572995), (790, 1258396), (1580, 629198), (3160, 314599)]