531043120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{154373}}^1$

素因数の和:154429

約数の個数: 40

約数和(自身を含む): 1263396816

約数和(自身を除く): 732353696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 154373, 308746, 617492, 771865, 1234984, 1543730, 2469968, 3087460, 6174920, 6638039, 12349840, 13276078, 26552156, 33190195, 53104312, 66380390, 106208624, 132760780, 265521560, 531043120]

約数ペア:

[(1, 531043120), (2, 265521560), (4, 132760780), (5, 106208624), (8, 66380390), (10, 53104312), (16, 33190195), (20, 26552156), (40, 13276078), (43, 12349840), (80, 6638039), (86, 6174920), (172, 3087460), (215, 2469968), (344, 1543730), (430, 1234984), (688, 771865), (860, 617492), (1720, 308746), (3440, 154373)]