138049248560

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2133023}}^1$

素因数の和:2133845

約数の個数: 40

約数和(自身を含む): 321361395840

約数和(自身を除く): 183312147280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 32360, 64720, 2133023, 4266046, 8532092, 10665115, 17064184, 21330230, 34128368, 42660460, 85320920, 170641840, 1725615607, 3451231214, 6902462428, 8628078035, 13804924856, 17256156070, 27609849712, 34512312140, 69024624280, 138049248560]

約数ペア:

[(1, 138049248560), (2, 69024624280), (4, 34512312140), (5, 27609849712), (8, 17256156070), (10, 13804924856), (16, 8628078035), (20, 6902462428), (40, 3451231214), (80, 1725615607), (809, 170641840), (1618, 85320920), (3236, 42660460), (4045, 34128368), (6472, 21330230), (8090, 17064184), (12944, 10665115), (16180, 8532092), (32360, 4266046), (64720, 2133023)]