63442000

素因数分解:

$2^4\times 5^3\times {\mathrm{31721}}^1$

素因数の和:31744

約数の個数: 40

約数和(自身を含む): 153407592

約数和(自身を除く): 89965592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 31721, 63442, 126884, 158605, 253768, 317210, 507536, 634420, 793025, 1268840, 1586050, 2537680, 3172100, 3965125, 6344200, 7930250, 12688400, 15860500, 31721000, 63442000]

約数ペア:

[(1, 63442000), (2, 31721000), (4, 15860500), (5, 12688400), (8, 7930250), (10, 6344200), (16, 3965125), (20, 3172100), (25, 2537680), (40, 1586050), (50, 1268840), (80, 793025), (100, 634420), (125, 507536), (200, 317210), (250, 253768), (400, 158605), (500, 126884), (1000, 63442), (2000, 31721)]