124848560

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3931}}^1$

素因数の和:4341

約数の個数: 40

約数和(自身を含む): 291078096

約数和(自身を除く): 166229536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3931, 3970, 6352, 7862, 7940, 15724, 15880, 19655, 31448, 31760, 39310, 62896, 78620, 157240, 314480, 1560607, 3121214, 6242428, 7803035, 12484856, 15606070, 24969712, 31212140, 62424280, 124848560]

約数ペア:

[(1, 124848560), (2, 62424280), (4, 31212140), (5, 24969712), (8, 15606070), (10, 12484856), (16, 7803035), (20, 6242428), (40, 3121214), (80, 1560607), (397, 314480), (794, 157240), (1588, 78620), (1985, 62896), (3176, 39310), (3931, 31760), (3970, 31448), (6352, 19655), (7862, 15880), (7940, 15724)]