385065114520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{50401193}}^1$

素因数の和:50401395

約数の個数: 32

約数和(自身を含む): 870932632320

約数和(自身を除く): 485867517800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 50401193, 100802386, 201604772, 252005965, 403209544, 504011930, 1008023860, 2016047720, 9626627863, 19253255726, 38506511452, 48133139315, 77013022904, 96266278630, 192532557260, 385065114520]

約数ペア:

[(1, 385065114520), (2, 192532557260), (4, 96266278630), (5, 77013022904), (8, 48133139315), (10, 38506511452), (20, 19253255726), (40, 9626627863), (191, 2016047720), (382, 1008023860), (764, 504011930), (955, 403209544), (1528, 252005965), (1910, 201604772), (3820, 100802386), (7640, 50401193)]