11240480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 15540064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 431, 652, 815, 862, 1304, 1630, 1724, 2155, 2608, 3260, 3448, 4310, 5216, 6520, 6896, 8620, 13040, 13792, 17240, 26080, 34480, 68960, 70253, 140506, 281012, 351265, 562024, 702530, 1124048, 1405060, 2248096, 2810120, 5620240, 11240480]

約数ペア:

[(1, 11240480), (2, 5620240), (4, 2810120), (5, 2248096), (8, 1405060), (10, 1124048), (16, 702530), (20, 562024), (32, 351265), (40, 281012), (80, 140506), (160, 70253), (163, 68960), (326, 34480), (431, 26080), (652, 17240), (815, 13792), (862, 13040), (1304, 8620), (1630, 6896), (1724, 6520), (2155, 5216), (2608, 4310), (3260, 3448)]