425109280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71809}}^1$

素因数の和:71861

約数の個数: 48

約数和(自身を含む): 1031478840

約数和(自身を除く): 606369560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 71809, 143618, 287236, 359045, 574472, 718090, 1148944, 1436180, 2297888, 2656933, 2872360, 5313866, 5744720, 10627732, 11489440, 13284665, 21255464, 26569330, 42510928, 53138660, 85021856, 106277320, 212554640, 425109280]

約数ペア:

[(1, 425109280), (2, 212554640), (4, 106277320), (5, 85021856), (8, 53138660), (10, 42510928), (16, 26569330), (20, 21255464), (32, 13284665), (37, 11489440), (40, 10627732), (74, 5744720), (80, 5313866), (148, 2872360), (160, 2656933), (185, 2297888), (296, 1436180), (370, 1148944), (592, 718090), (740, 574472), (1184, 359045), (1480, 287236), (2960, 143618), (5920, 71809)]