42217520

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{881}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 98431200

約数和(自身を除く): 56213680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 881, 1198, 1762, 2396, 2995, 3524, 4405, 4792, 5990, 7048, 8810, 9584, 11980, 14096, 17620, 23960, 35240, 47920, 70480, 527719, 1055438, 2110876, 2638595, 4221752, 5277190, 8443504, 10554380, 21108760, 42217520]

約数ペア:

[(1, 42217520), (2, 21108760), (4, 10554380), (5, 8443504), (8, 5277190), (10, 4221752), (16, 2638595), (20, 2110876), (40, 1055438), (80, 527719), (599, 70480), (881, 47920), (1198, 35240), (1762, 23960), (2396, 17620), (2995, 14096), (3524, 11980), (4405, 9584), (4792, 8810), (5990, 7048)]