22512640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4397}}^1$

素因数の和:4422

約数の個数: 44

約数和(自身を含む): 54016236

約数和(自身を除く): 31503596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4397, 5120, 8794, 17588, 21985, 35176, 43970, 70352, 87940, 140704, 175880, 281408, 351760, 562816, 703520, 1125632, 1407040, 2251264, 2814080, 4502528, 5628160, 11256320, 22512640]

約数ペア:

[(1, 22512640), (2, 11256320), (4, 5628160), (5, 4502528), (8, 2814080), (10, 2251264), (16, 1407040), (20, 1125632), (32, 703520), (40, 562816), (64, 351760), (80, 281408), (128, 175880), (160, 140704), (256, 87940), (320, 70352), (512, 43970), (640, 35176), (1024, 21985), (1280, 17588), (2560, 8794), (4397, 5120)]