31822520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6073}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 72159120

約数和(自身を除く): 40336600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 6073, 12146, 24292, 30365, 48584, 60730, 121460, 242920, 795563, 1591126, 3182252, 3977815, 6364504, 7955630, 15911260, 31822520]

約数ペア:

[(1, 31822520), (2, 15911260), (4, 7955630), (5, 6364504), (8, 3977815), (10, 3182252), (20, 1591126), (40, 795563), (131, 242920), (262, 121460), (524, 60730), (655, 48584), (1048, 30365), (1310, 24292), (2620, 12146), (5240, 6073)]