49925840

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 116376480

約数和(自身を除く): 66450640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 947, 1318, 1894, 2636, 3295, 3788, 4735, 5272, 6590, 7576, 9470, 10544, 13180, 15152, 18940, 26360, 37880, 52720, 75760, 624073, 1248146, 2496292, 3120365, 4992584, 6240730, 9985168, 12481460, 24962920, 49925840]

約数ペア:

[(1, 49925840), (2, 24962920), (4, 12481460), (5, 9985168), (8, 6240730), (10, 4992584), (16, 3120365), (20, 2496292), (40, 1248146), (80, 624073), (659, 75760), (947, 52720), (1318, 37880), (1894, 26360), (2636, 18940), (3295, 15152), (3788, 13180), (4735, 10544), (5272, 9470), (6590, 7576)]