296813080

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{18691}}^1$

素因数の和:19099

約数の個数: 32

約数和(自身を含む): 669547440

約数和(自身を除く): 372734360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 15880, 18691, 37382, 74764, 93455, 149528, 186910, 373820, 747640, 7420327, 14840654, 29681308, 37101635, 59362616, 74203270, 148406540, 296813080]

約数ペア:

[(1, 296813080), (2, 148406540), (4, 74203270), (5, 59362616), (8, 37101635), (10, 29681308), (20, 14840654), (40, 7420327), (397, 747640), (794, 373820), (1588, 186910), (1985, 149528), (3176, 93455), (3970, 74764), (7940, 37382), (15880, 18691)]