165628580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 376065984

約数和(自身を除く): 210437404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2251, 2830, 3679, 4502, 5660, 7358, 9004, 11255, 14716, 18395, 22510, 29263, 36790, 45020, 58526, 73580, 117052, 146315, 292630, 585260, 637033, 1274066, 2548132, 3185165, 6370330, 8281429, 12740660, 16562858, 33125716, 41407145, 82814290, 165628580]

約数ペア:

[(1, 165628580), (2, 82814290), (4, 41407145), (5, 33125716), (10, 16562858), (13, 12740660), (20, 8281429), (26, 6370330), (52, 3185165), (65, 2548132), (130, 1274066), (260, 637033), (283, 585260), (566, 292630), (1132, 146315), (1415, 117052), (2251, 73580), (2830, 58526), (3679, 45020), (4502, 36790), (5660, 29263), (7358, 22510), (9004, 18395), (11255, 14716)]