201807080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63863}}^1$

素因数の和:63953

約数の個数: 32

約数和(自身を含む): 459820800

約数和(自身を除く): 258013720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63863, 127726, 255452, 319315, 510904, 638630, 1277260, 2554520, 5045177, 10090354, 20180708, 25225885, 40361416, 50451770, 100903540, 201807080]

約数ペア:

[(1, 201807080), (2, 100903540), (4, 50451770), (5, 40361416), (8, 25225885), (10, 20180708), (20, 10090354), (40, 5045177), (79, 2554520), (158, 1277260), (316, 638630), (395, 510904), (632, 319315), (790, 255452), (1580, 127726), (3160, 63863)]