190147120

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5987}}^1$

素因数の和:6397

約数の個数: 40

約数和(自身を含む): 443279664

約数和(自身を除く): 253132544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 5987, 6352, 7940, 11974, 15880, 23948, 29935, 31760, 47896, 59870, 95792, 119740, 239480, 478960, 2376839, 4753678, 9507356, 11884195, 19014712, 23768390, 38029424, 47536780, 95073560, 190147120]

約数ペア:

[(1, 190147120), (2, 95073560), (4, 47536780), (5, 38029424), (8, 23768390), (10, 19014712), (16, 11884195), (20, 9507356), (40, 4753678), (80, 2376839), (397, 478960), (794, 239480), (1588, 119740), (1985, 95792), (3176, 59870), (3970, 47896), (5987, 31760), (6352, 29935), (7940, 23948), (11974, 15880)]