11780384080

素因数分解:

$2^4\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{22721}}^1$

素因数の和:29215

約数の個数: 40

約数和(自身を含む): 27394824744

約数和(自身を除く): 15614440664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6481, 12962, 22721, 25924, 32405, 45442, 51848, 64810, 90884, 103696, 113605, 129620, 181768, 227210, 259240, 363536, 454420, 518480, 908840, 1817680, 147254801, 294509602, 589019204, 736274005, 1178038408, 1472548010, 2356076816, 2945096020, 5890192040, 11780384080]

約数ペア:

[(1, 11780384080), (2, 5890192040), (4, 2945096020), (5, 2356076816), (8, 1472548010), (10, 1178038408), (16, 736274005), (20, 589019204), (40, 294509602), (80, 147254801), (6481, 1817680), (12962, 908840), (22721, 518480), (25924, 454420), (32405, 363536), (45442, 259240), (51848, 227210), (64810, 181768), (90884, 129620), (103696, 113605)]