15830240

素因数分解:

$2^5\times 5^1\times {\mathrm{98939}}^1$

素因数の和:98954

約数の個数: 24

約数和(自身を含む): 37399320

約数和(自身を除く): 21569080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 98939, 197878, 395756, 494695, 791512, 989390, 1583024, 1978780, 3166048, 3957560, 7915120, 15830240]

約数ペア:

[(1, 15830240), (2, 7915120), (4, 3957560), (5, 3166048), (8, 1978780), (10, 1583024), (16, 989390), (20, 791512), (32, 494695), (40, 395756), (80, 197878), (160, 98939)]