38891640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324097}}^1$

素因数の和:324111

約数の個数: 32

約数和(自身を含む): 116675280

約数和(自身を除く): 77783640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324097, 648194, 972291, 1296388, 1620485, 1944582, 2592776, 3240970, 3889164, 4861455, 6481940, 7778328, 9722910, 12963880, 19445820, 38891640]

約数ペア:

[(1, 38891640), (2, 19445820), (3, 12963880), (4, 9722910), (5, 7778328), (6, 6481940), (8, 4861455), (10, 3889164), (12, 3240970), (15, 2592776), (20, 1944582), (24, 1620485), (30, 1296388), (40, 972291), (60, 648194), (120, 324097)]