25562040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30452

約数の個数: 64

約数和(自身を含む): 87644160

約数和(自身を除く): 62082120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30431, 60862, 91293, 121724, 152155, 182586, 213017, 243448, 304310, 365172, 426034, 456465, 608620, 639051, 730344, 852068, 912930, 1065085, 1217240, 1278102, 1704136, 1825860, 2130170, 2556204, 3195255, 3651720, 4260340, 5112408, 6390510, 8520680, 12781020, 25562040]

約数ペア:

[(1, 25562040), (2, 12781020), (3, 8520680), (4, 6390510), (5, 5112408), (6, 4260340), (7, 3651720), (8, 3195255), (10, 2556204), (12, 2130170), (14, 1825860), (15, 1704136), (20, 1278102), (21, 1217240), (24, 1065085), (28, 912930), (30, 852068), (35, 730344), (40, 639051), (42, 608620), (56, 456465), (60, 426034), (70, 365172), (84, 304310), (105, 243448), (120, 213017), (140, 182586), (168, 152155), (210, 121724), (280, 91293), (420, 60862), (840, 30431)]