53150120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42863}}^1$

素因数の和:42905

約数の個数: 32

約数和(自身を含む): 123448320

約数和(自身を除く): 70298200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42863, 85726, 171452, 214315, 342904, 428630, 857260, 1328753, 1714520, 2657506, 5315012, 6643765, 10630024, 13287530, 26575060, 53150120]

約数ペア:

[(1, 53150120), (2, 26575060), (4, 13287530), (5, 10630024), (8, 6643765), (10, 5315012), (20, 2657506), (31, 1714520), (40, 1328753), (62, 857260), (124, 428630), (155, 342904), (248, 214315), (310, 171452), (620, 85726), (1240, 42863)]