101678840

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6637}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 229409280

約数和(自身を除く): 127730440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 6637, 7660, 13274, 15320, 26548, 33185, 53096, 66370, 132740, 265480, 2541971, 5083942, 10167884, 12709855, 20335768, 25419710, 50839420, 101678840]

約数ペア:

[(1, 101678840), (2, 50839420), (4, 25419710), (5, 20335768), (8, 12709855), (10, 10167884), (20, 5083942), (40, 2541971), (383, 265480), (766, 132740), (1532, 66370), (1915, 53096), (3064, 33185), (3830, 26548), (6637, 15320), (7660, 13274)]