82854440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 201096000

約数和(自身を除く): 118241560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2659, 3116, 3895, 5318, 6232, 7790, 10636, 13295, 15580, 21272, 26590, 31160, 50521, 53180, 101042, 106360, 109019, 202084, 218038, 252605, 404168, 436076, 505210, 545095, 872152, 1010420, 1090190, 2020840, 2071361, 2180380, 4142722, 4360760, 8285444, 10356805, 16570888, 20713610, 41427220, 82854440]

約数ペア:

[(1, 82854440), (2, 41427220), (4, 20713610), (5, 16570888), (8, 10356805), (10, 8285444), (19, 4360760), (20, 4142722), (38, 2180380), (40, 2071361), (41, 2020840), (76, 1090190), (82, 1010420), (95, 872152), (152, 545095), (164, 505210), (190, 436076), (205, 404168), (328, 252605), (380, 218038), (410, 202084), (760, 109019), (779, 106360), (820, 101042), (1558, 53180), (1640, 50521), (2659, 31160), (3116, 26590), (3895, 21272), (5318, 15580), (6232, 13295), (7790, 10636)]