50149040

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 116964240

約数和(自身を除く): 66815200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1579, 1588, 1985, 3158, 3176, 3970, 6316, 6352, 7895, 7940, 12632, 15790, 15880, 25264, 31580, 31760, 63160, 126320, 626863, 1253726, 2507452, 3134315, 5014904, 6268630, 10029808, 12537260, 25074520, 50149040]

約数ペア:

[(1, 50149040), (2, 25074520), (4, 12537260), (5, 10029808), (8, 6268630), (10, 5014904), (16, 3134315), (20, 2507452), (40, 1253726), (80, 626863), (397, 126320), (794, 63160), (1579, 31760), (1588, 31580), (1985, 25264), (3158, 15880), (3176, 15790), (3970, 12632), (6316, 7940), (6352, 7895)]