55141520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98467}}^1$

素因数の和:98487

約数の個数: 40

約数和(自身を含む): 146520384

約数和(自身を除く): 91378864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98467, 196934, 393868, 492335, 689269, 787736, 984670, 1378538, 1575472, 1969340, 2757076, 3446345, 3938680, 5514152, 6892690, 7877360, 11028304, 13785380, 27570760, 55141520]

約数ペア:

[(1, 55141520), (2, 27570760), (4, 13785380), (5, 11028304), (7, 7877360), (8, 6892690), (10, 5514152), (14, 3938680), (16, 3446345), (20, 2757076), (28, 1969340), (35, 1575472), (40, 1378538), (56, 984670), (70, 787736), (80, 689269), (112, 492335), (140, 393868), (280, 196934), (560, 98467)]