62480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 160704

約数和(自身を除く): 98224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480]

約数ペア:

[(1, 62480), (2, 31240), (4, 15620), (5, 12496), (8, 7810), (10, 6248), (11, 5680), (16, 3905), (20, 3124), (22, 2840), (40, 1562), (44, 1420), (55, 1136), (71, 880), (80, 781), (88, 710), (110, 568), (142, 440), (176, 355), (220, 284)]