39101960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2801}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 88263000

約数和(自身を除く): 49161040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 2801, 3490, 5602, 6980, 11204, 13960, 14005, 22408, 28010, 56020, 112040, 977549, 1955098, 3910196, 4887745, 7820392, 9775490, 19550980, 39101960]

約数ペア:

[(1, 39101960), (2, 19550980), (4, 9775490), (5, 7820392), (8, 4887745), (10, 3910196), (20, 1955098), (40, 977549), (349, 112040), (698, 56020), (1396, 28010), (1745, 22408), (2792, 14005), (2801, 13960), (3490, 11204), (5602, 6980)]