27615702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53107121}}^1$

素因数の和:53107145

約数の個数: 32

約数和(自身を含む): 66914973720

約数和(自身を除く): 39299270800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53107121, 106214242, 212428484, 265535605, 424856968, 531071210, 690392573, 1062142420, 1380785146, 2124284840, 2761570292, 3451962865, 5523140584, 6903925730, 13807851460, 27615702920]

約数ペア:

[(1, 27615702920), (2, 13807851460), (4, 6903925730), (5, 5523140584), (8, 3451962865), (10, 2761570292), (13, 2124284840), (20, 1380785146), (26, 1062142420), (40, 690392573), (52, 531071210), (65, 424856968), (104, 265535605), (130, 212428484), (260, 106214242), (520, 53107121)]