55708720

素因数分解:

$2^4\times 5^1\times {\mathrm{696359}}^1$

素因数の和:696372

約数の個数: 20

約数和(自身を含む): 129522960

約数和(自身を除く): 73814240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696359, 1392718, 2785436, 3481795, 5570872, 6963590, 11141744, 13927180, 27854360, 55708720]

約数ペア:

[(1, 55708720), (2, 27854360), (4, 13927180), (5, 11141744), (8, 6963590), (10, 5570872), (16, 3481795), (20, 2785436), (40, 1392718), (80, 696359)]