84612440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1867}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 209813760

約数和(自身を除く): 125201320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1867, 2060, 2266, 3734, 4120, 4532, 5665, 7468, 9064, 9335, 11330, 14936, 18670, 20537, 22660, 37340, 41074, 45320, 74680, 82148, 102685, 164296, 192301, 205370, 384602, 410740, 769204, 821480, 961505, 1538408, 1923010, 2115311, 3846020, 4230622, 7692040, 8461244, 10576555, 16922488, 21153110, 42306220, 84612440]

約数ペア:

[(1, 84612440), (2, 42306220), (4, 21153110), (5, 16922488), (8, 10576555), (10, 8461244), (11, 7692040), (20, 4230622), (22, 3846020), (40, 2115311), (44, 1923010), (55, 1538408), (88, 961505), (103, 821480), (110, 769204), (206, 410740), (220, 384602), (412, 205370), (440, 192301), (515, 164296), (824, 102685), (1030, 82148), (1133, 74680), (1867, 45320), (2060, 41074), (2266, 37340), (3734, 22660), (4120, 20537), (4532, 18670), (5665, 14936), (7468, 11330), (9064, 9335)]