25197520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10861}}^1$

素因数の和:10903

約数の個数: 40

約数和(自身を含む): 60609960

約数和(自身を除く): 35412440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 10861, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 314969, 434440, 629938, 868880, 1259876, 1574845, 2519752, 3149690, 5039504, 6299380, 12598760, 25197520]

約数ペア:

[(1, 25197520), (2, 12598760), (4, 6299380), (5, 5039504), (8, 3149690), (10, 2519752), (16, 1574845), (20, 1259876), (29, 868880), (40, 629938), (58, 434440), (80, 314969), (116, 217220), (145, 173776), (232, 108610), (290, 86888), (464, 54305), (580, 43444), (1160, 21722), (2320, 10861)]