82297160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 202953600

約数和(自身を除く): 120656440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 521, 718, 1042, 1436, 1795, 2084, 2605, 2872, 3590, 3949, 4168, 5210, 5731, 7180, 7898, 10420, 11462, 14360, 15796, 19745, 20840, 22924, 28655, 31592, 39490, 45848, 57310, 78980, 114620, 157960, 187039, 229240, 374078, 748156, 935195, 1496312, 1870390, 2057429, 3740780, 4114858, 7481560, 8229716, 10287145, 16459432, 20574290, 41148580, 82297160]

約数ペア:

[(1, 82297160), (2, 41148580), (4, 20574290), (5, 16459432), (8, 10287145), (10, 8229716), (11, 7481560), (20, 4114858), (22, 3740780), (40, 2057429), (44, 1870390), (55, 1496312), (88, 935195), (110, 748156), (220, 374078), (359, 229240), (440, 187039), (521, 157960), (718, 114620), (1042, 78980), (1436, 57310), (1795, 45848), (2084, 39490), (2605, 31592), (2872, 28655), (3590, 22924), (3949, 20840), (4168, 19745), (5210, 15796), (5731, 14360), (7180, 11462), (7898, 10420)]