56819640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{473497}}^1$

素因数の和:473511

約数の個数: 32

約数和(自身を含む): 170459280

約数和(自身を除く): 113639640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 473497, 946994, 1420491, 1893988, 2367485, 2840982, 3787976, 4734970, 5681964, 7102455, 9469940, 11363928, 14204910, 18939880, 28409820, 56819640]

約数ペア:

[(1, 56819640), (2, 28409820), (3, 18939880), (4, 14204910), (5, 11363928), (6, 9469940), (8, 7102455), (10, 5681964), (12, 4734970), (15, 3787976), (20, 2840982), (24, 2367485), (30, 1893988), (40, 1420491), (60, 946994), (120, 473497)]