101891560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62129}}^1$

素因数の和:62181

約数の個数: 32

約数和(自身を含む): 234851400

約数和(自身を除く): 132959840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 62129, 124258, 248516, 310645, 497032, 621290, 1242580, 2485160, 2547289, 5094578, 10189156, 12736445, 20378312, 25472890, 50945780, 101891560]

約数ペア:

[(1, 101891560), (2, 50945780), (4, 25472890), (5, 20378312), (8, 12736445), (10, 10189156), (20, 5094578), (40, 2547289), (41, 2485160), (82, 1242580), (164, 621290), (205, 497032), (328, 310645), (410, 248516), (820, 124258), (1640, 62129)]