47227760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13785

約数の個数: 40

約数和(自身を含む): 112366320

約数和(自身を除く): 65138560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 549160, 590347, 1098320, 1180694, 2361388, 2951735, 4722776, 5903470, 9445552, 11806940, 23613880, 47227760]

約数ペア:

[(1, 47227760), (2, 23613880), (4, 11806940), (5, 9445552), (8, 5903470), (10, 4722776), (16, 2951735), (20, 2361388), (40, 1180694), (43, 1098320), (80, 590347), (86, 549160), (172, 274580), (215, 219664), (344, 137290), (430, 109832), (688, 68645), (860, 54916), (1720, 27458), (3440, 13729)]