63107120

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 147167664

約数和(自身を除く): 84060544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 1987, 3176, 3970, 3974, 6352, 7940, 7948, 9935, 15880, 15896, 19870, 31760, 31792, 39740, 79480, 158960, 788839, 1577678, 3155356, 3944195, 6310712, 7888390, 12621424, 15776780, 31553560, 63107120]

約数ペア:

[(1, 63107120), (2, 31553560), (4, 15776780), (5, 12621424), (8, 7888390), (10, 6310712), (16, 3944195), (20, 3155356), (40, 1577678), (80, 788839), (397, 158960), (794, 79480), (1588, 39740), (1985, 31792), (1987, 31760), (3176, 19870), (3970, 15896), (3974, 15880), (6352, 9935), (7940, 7948)]