18750080

素因数分解:

$2^7\times 5^1\times {\mathrm{29297}}^1$

素因数の和:29316

約数の個数: 32

約数和(自身を含む): 44825940

約数和(自身を除く): 26075860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29297, 58594, 117188, 146485, 234376, 292970, 468752, 585940, 937504, 1171880, 1875008, 2343760, 3750016, 4687520, 9375040, 18750080]

約数ペア:

[(1, 18750080), (2, 9375040), (4, 4687520), (5, 3750016), (8, 2343760), (10, 1875008), (16, 1171880), (20, 937504), (32, 585940), (40, 468752), (64, 292970), (80, 234376), (128, 146485), (160, 117188), (320, 58594), (640, 29297)]