47493520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4271}}^1$

素因数の和:4423

約数の個数: 40

約数和(自身を含む): 111242880

約数和(自身を除く): 63749360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4271, 5560, 8542, 11120, 17084, 21355, 34168, 42710, 68336, 85420, 170840, 341680, 593669, 1187338, 2374676, 2968345, 4749352, 5936690, 9498704, 11873380, 23746760, 47493520]

約数ペア:

[(1, 47493520), (2, 23746760), (4, 11873380), (5, 9498704), (8, 5936690), (10, 4749352), (16, 2968345), (20, 2374676), (40, 1187338), (80, 593669), (139, 341680), (278, 170840), (556, 85420), (695, 68336), (1112, 42710), (1390, 34168), (2224, 21355), (2780, 17084), (4271, 11120), (5560, 8542)]