53278840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8821}}^1$

素因数の和:8983

約数の個数: 32

約数和(自身を含む): 120684960

約数和(自身を除く): 67406120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 8821, 17642, 35284, 44105, 70568, 88210, 176420, 352840, 1331971, 2663942, 5327884, 6659855, 10655768, 13319710, 26639420, 53278840]

約数ペア:

[(1, 53278840), (2, 26639420), (4, 13319710), (5, 10655768), (8, 6659855), (10, 5327884), (20, 2663942), (40, 1331971), (151, 352840), (302, 176420), (604, 88210), (755, 70568), (1208, 44105), (1510, 35284), (3020, 17642), (6040, 8821)]