16660157440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3253937}}^1$

素因数の和:3253962

約数の個数: 44

約数和(自身を含む): 39964866516

約数和(自身を除く): 23304709076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 3253937, 6507874, 13015748, 16269685, 26031496, 32539370, 52062992, 65078740, 104125984, 130157480, 208251968, 260314960, 416503936, 520629920, 833007872, 1041259840, 1666015744, 2082519680, 3332031488, 4165039360, 8330078720, 16660157440]

約数ペア:

[(1, 16660157440), (2, 8330078720), (4, 4165039360), (5, 3332031488), (8, 2082519680), (10, 1666015744), (16, 1041259840), (20, 833007872), (32, 520629920), (40, 416503936), (64, 260314960), (80, 208251968), (128, 130157480), (160, 104125984), (256, 65078740), (320, 52062992), (512, 32539370), (640, 26031496), (1024, 16269685), (1280, 13015748), (2560, 6507874), (5120, 3253937)]