26908520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23197}}^1$

素因数の和:23237

約数の個数: 32

約数和(自身を含む): 62634600

約数和(自身を除く): 35726080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 23197, 46394, 92788, 115985, 185576, 231970, 463940, 672713, 927880, 1345426, 2690852, 3363565, 5381704, 6727130, 13454260, 26908520]

約数ペア:

[(1, 26908520), (2, 13454260), (4, 6727130), (5, 5381704), (8, 3363565), (10, 2690852), (20, 1345426), (29, 927880), (40, 672713), (58, 463940), (116, 231970), (145, 185576), (232, 115985), (290, 92788), (580, 46394), (1160, 23197)]