2445778880

素因数分解:

$2^6\times 5^1\times {\mathrm{7643059}}^1$

素因数の和:7643076

約数の個数: 28

約数和(自身を含む): 5824011720

約数和(自身を除く): 3378232840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7643059, 15286118, 30572236, 38215295, 61144472, 76430590, 122288944, 152861180, 244577888, 305722360, 489155776, 611444720, 1222889440, 2445778880]

約数ペア:

[(1, 2445778880), (2, 1222889440), (4, 611444720), (5, 489155776), (8, 305722360), (10, 244577888), (16, 152861180), (20, 122288944), (32, 76430590), (40, 61144472), (64, 38215295), (80, 30572236), (160, 15286118), (320, 7643059)]