25118080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3051

約数の個数: 64

約数和(自身を含む): 64688400

約数和(自身を除く): 39570320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3019, 4160, 6038, 8320, 12076, 15095, 24152, 30190, 39247, 48304, 60380, 78494, 96608, 120760, 156988, 193216, 196235, 241520, 313976, 386432, 392470, 483040, 627952, 784940, 966080, 1255904, 1569880, 1932160, 2511808, 3139760, 5023616, 6279520, 12559040, 25118080]

約数ペア:

[(1, 25118080), (2, 12559040), (4, 6279520), (5, 5023616), (8, 3139760), (10, 2511808), (13, 1932160), (16, 1569880), (20, 1255904), (26, 966080), (32, 784940), (40, 627952), (52, 483040), (64, 392470), (65, 386432), (80, 313976), (104, 241520), (128, 196235), (130, 193216), (160, 156988), (208, 120760), (260, 96608), (320, 78494), (416, 60380), (520, 48304), (640, 39247), (832, 30190), (1040, 24152), (1664, 15095), (2080, 12076), (3019, 8320), (4160, 6038)]