40835180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 51668980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2621, 3116, 3895, 5242, 7790, 10484, 13105, 15580, 26210, 49799, 52420, 99598, 107461, 199196, 214922, 248995, 429844, 497990, 537305, 995980, 1074610, 2041759, 2149220, 4083518, 8167036, 10208795, 20417590, 40835180]

約数ペア:

[(1, 40835180), (2, 20417590), (4, 10208795), (5, 8167036), (10, 4083518), (19, 2149220), (20, 2041759), (38, 1074610), (41, 995980), (76, 537305), (82, 497990), (95, 429844), (164, 248995), (190, 214922), (205, 199196), (380, 107461), (410, 99598), (779, 52420), (820, 49799), (1558, 26210), (2621, 15580), (3116, 13105), (3895, 10484), (5242, 7790)]