1686871880

素因数分解:

$2^3\times 5^1\times {\mathrm{6199}}^1\times {\mathrm{6803}}^1$

素因数の和:13013

約数の個数: 32

約数和(自身を含む): 3796632000

約数和(自身を除く): 2109760120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6199, 6803, 12398, 13606, 24796, 27212, 30995, 34015, 49592, 54424, 61990, 68030, 123980, 136060, 247960, 272120, 42171797, 84343594, 168687188, 210858985, 337374376, 421717970, 843435940, 1686871880]

約数ペア:

[(1, 1686871880), (2, 843435940), (4, 421717970), (5, 337374376), (8, 210858985), (10, 168687188), (20, 84343594), (40, 42171797), (6199, 272120), (6803, 247960), (12398, 136060), (13606, 123980), (24796, 68030), (27212, 61990), (30995, 54424), (34015, 49592)]