49982480

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 116503704

約数和(自身を除く): 66521224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 821, 1522, 1642, 3044, 3284, 3805, 4105, 6088, 6568, 7610, 8210, 12176, 13136, 15220, 16420, 30440, 32840, 60880, 65680, 624781, 1249562, 2499124, 3123905, 4998248, 6247810, 9996496, 12495620, 24991240, 49982480]

約数ペア:

[(1, 49982480), (2, 24991240), (4, 12495620), (5, 9996496), (8, 6247810), (10, 4998248), (16, 3123905), (20, 2499124), (40, 1249562), (80, 624781), (761, 65680), (821, 60880), (1522, 32840), (1642, 30440), (3044, 16420), (3284, 15220), (3805, 13136), (4105, 12176), (6088, 8210), (6568, 7610)]