26280560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10641

約数の個数: 40

約数和(自身を含む): 63079296

約数和(自身を除く): 36798736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10597, 21194, 42388, 52985, 84776, 105970, 169552, 211940, 328507, 423880, 657014, 847760, 1314028, 1642535, 2628056, 3285070, 5256112, 6570140, 13140280, 26280560]

約数ペア:

[(1, 26280560), (2, 13140280), (4, 6570140), (5, 5256112), (8, 3285070), (10, 2628056), (16, 1642535), (20, 1314028), (31, 847760), (40, 657014), (62, 423880), (80, 328507), (124, 211940), (155, 169552), (248, 105970), (310, 84776), (496, 52985), (620, 42388), (1240, 21194), (2480, 10597)]