25230400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 84

約数和(自身を含む): 66913252

約数和(自身を除く): 41682852

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1213, 1300, 1600, 2080, 2426, 2600, 4160, 4852, 5200, 6065, 9704, 10400, 12130, 15769, 19408, 20800, 24260, 30325, 31538, 38816, 48520, 60650, 63076, 77632, 78845, 97040, 121300, 126152, 157690, 194080, 242600, 252304, 315380, 388160, 394225, 485200, 504608, 630760, 788450, 970400, 1009216, 1261520, 1576900, 1940800, 2523040, 3153800, 5046080, 6307600, 12615200, 25230400]

約数ペア:

[(1, 25230400), (2, 12615200), (4, 6307600), (5, 5046080), (8, 3153800), (10, 2523040), (13, 1940800), (16, 1576900), (20, 1261520), (25, 1009216), (26, 970400), (32, 788450), (40, 630760), (50, 504608), (52, 485200), (64, 394225), (65, 388160), (80, 315380), (100, 252304), (104, 242600), (130, 194080), (160, 157690), (200, 126152), (208, 121300), (260, 97040), (320, 78845), (325, 77632), (400, 63076), (416, 60650), (520, 48520), (650, 38816), (800, 31538), (832, 30325), (1040, 24260), (1213, 20800), (1300, 19408), (1600, 15769), (2080, 12130), (2426, 10400), (2600, 9704), (4160, 6065), (4852, 5200)]