157573040

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5197}}^1$

素因数の和:5589

約数の個数: 40

約数和(自身を含む): 367394640

約数和(自身を除く): 209821600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 5197, 6064, 7580, 10394, 15160, 20788, 25985, 30320, 41576, 51970, 83152, 103940, 207880, 415760, 1969663, 3939326, 7878652, 9848315, 15757304, 19696630, 31514608, 39393260, 78786520, 157573040]

約数ペア:

[(1, 157573040), (2, 78786520), (4, 39393260), (5, 31514608), (8, 19696630), (10, 15757304), (16, 9848315), (20, 7878652), (40, 3939326), (80, 1969663), (379, 415760), (758, 207880), (1516, 103940), (1895, 83152), (3032, 51970), (3790, 41576), (5197, 30320), (6064, 25985), (7580, 20788), (10394, 15160)]