25195040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12141

約数の個数: 48

約数和(自身を含む): 64107288

約数和(自身を除く): 38912248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12113, 24226, 48452, 60565, 96904, 121130, 157469, 193808, 242260, 314938, 387616, 484520, 629876, 787345, 969040, 1259752, 1574690, 1938080, 2519504, 3149380, 5039008, 6298760, 12597520, 25195040]

約数ペア:

[(1, 25195040), (2, 12597520), (4, 6298760), (5, 5039008), (8, 3149380), (10, 2519504), (13, 1938080), (16, 1574690), (20, 1259752), (26, 969040), (32, 787345), (40, 629876), (52, 484520), (65, 387616), (80, 314938), (104, 242260), (130, 193808), (160, 157469), (208, 121130), (260, 96904), (416, 60565), (520, 48452), (1040, 24226), (2080, 12113)]