53874640

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2683}}^1$

素因数の和:2947

約数の個数: 40

約数和(自身を含む): 125804448

約数和(自身を除く): 71929808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2683, 4016, 5020, 5366, 10040, 10732, 13415, 20080, 21464, 26830, 42928, 53660, 107320, 214640, 673433, 1346866, 2693732, 3367165, 5387464, 6734330, 10774928, 13468660, 26937320, 53874640]

約数ペア:

[(1, 53874640), (2, 26937320), (4, 13468660), (5, 10774928), (8, 6734330), (10, 5387464), (16, 3367165), (20, 2693732), (40, 1346866), (80, 673433), (251, 214640), (502, 107320), (1004, 53660), (1255, 42928), (2008, 26830), (2510, 21464), (2683, 20080), (4016, 13415), (5020, 10732), (5366, 10040)]