15411920

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 35997696

約数和(自身を除く): 20585776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 503, 766, 1006, 1532, 1915, 2012, 2515, 3064, 3830, 4024, 5030, 6128, 7660, 8048, 10060, 15320, 20120, 30640, 40240, 192649, 385298, 770596, 963245, 1541192, 1926490, 3082384, 3852980, 7705960, 15411920]

約数ペア:

[(1, 15411920), (2, 7705960), (4, 3852980), (5, 3082384), (8, 1926490), (10, 1541192), (16, 963245), (20, 770596), (40, 385298), (80, 192649), (383, 40240), (503, 30640), (766, 20120), (1006, 15320), (1532, 10060), (1915, 8048), (2012, 7660), (2515, 6128), (3064, 5030), (3830, 4024)]