82361620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 202196736

約数和(自身を除く): 119835116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 397, 410, 451, 460, 506, 794, 820, 902, 943, 1012, 1265, 1588, 1804, 1886, 1985, 2255, 2530, 3772, 3970, 4367, 4510, 4715, 5060, 7940, 8734, 9020, 9131, 9430, 10373, 16277, 17468, 18262, 18860, 20746, 21835, 32554, 36524, 41492, 43670, 45655, 51865, 65108, 81385, 87340, 91310, 100441, 103730, 162770, 179047, 182620, 200882, 207460, 325540, 358094, 374371, 401764, 502205, 716188, 748742, 895235, 1004410, 1497484, 1790470, 1871855, 2008820, 3580940, 3743710, 4118081, 7487420, 8236162, 16472324, 20590405, 41180810, 82361620]

約数ペア:

[(1, 82361620), (2, 41180810), (4, 20590405), (5, 16472324), (10, 8236162), (11, 7487420), (20, 4118081), (22, 3743710), (23, 3580940), (41, 2008820), (44, 1871855), (46, 1790470), (55, 1497484), (82, 1004410), (92, 895235), (110, 748742), (115, 716188), (164, 502205), (205, 401764), (220, 374371), (230, 358094), (253, 325540), (397, 207460), (410, 200882), (451, 182620), (460, 179047), (506, 162770), (794, 103730), (820, 100441), (902, 91310), (943, 87340), (1012, 81385), (1265, 65108), (1588, 51865), (1804, 45655), (1886, 43670), (1985, 41492), (2255, 36524), (2530, 32554), (3772, 21835), (3970, 20746), (4367, 18860), (4510, 18262), (4715, 17468), (5060, 16277), (7940, 10373), (8734, 9430), (9020, 9131)]