26563280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10755

約数の個数: 40

約数和(自身を含む): 63757824

約数和(自身を除く): 37194544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10711, 21422, 42844, 53555, 85688, 107110, 171376, 214220, 332041, 428440, 664082, 856880, 1328164, 1660205, 2656328, 3320410, 5312656, 6640820, 13281640, 26563280]

約数ペア:

[(1, 26563280), (2, 13281640), (4, 6640820), (5, 5312656), (8, 3320410), (10, 2656328), (16, 1660205), (20, 1328164), (31, 856880), (40, 664082), (62, 428440), (80, 332041), (124, 214220), (155, 171376), (248, 107110), (310, 85688), (496, 53555), (620, 42844), (1240, 21422), (2480, 10711)]