83938580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 123628780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 380, 418, 430, 467, 473, 817, 836, 860, 934, 946, 1045, 1634, 1868, 1892, 2090, 2335, 2365, 3268, 4085, 4180, 4670, 4730, 5137, 8170, 8873, 8987, 9340, 9460, 10274, 16340, 17746, 17974, 20081, 20548, 25685, 35492, 35948, 40162, 44365, 44935, 51370, 80324, 88730, 89870, 97603, 100405, 102740, 177460, 179740, 195206, 200810, 220891, 381539, 390412, 401620, 441782, 488015, 763078, 883564, 976030, 1104455, 1526156, 1907695, 1952060, 2208910, 3815390, 4196929, 4417820, 7630780, 8393858, 16787716, 20984645, 41969290, 83938580]

約数ペア:

[(1, 83938580), (2, 41969290), (4, 20984645), (5, 16787716), (10, 8393858), (11, 7630780), (19, 4417820), (20, 4196929), (22, 3815390), (38, 2208910), (43, 1952060), (44, 1907695), (55, 1526156), (76, 1104455), (86, 976030), (95, 883564), (110, 763078), (172, 488015), (190, 441782), (209, 401620), (215, 390412), (220, 381539), (380, 220891), (418, 200810), (430, 195206), (467, 179740), (473, 177460), (817, 102740), (836, 100405), (860, 97603), (934, 89870), (946, 88730), (1045, 80324), (1634, 51370), (1868, 44935), (1892, 44365), (2090, 40162), (2335, 35948), (2365, 35492), (3268, 25685), (4085, 20548), (4180, 20081), (4670, 17974), (4730, 17746), (5137, 16340), (8170, 10274), (8873, 9460), (8987, 9340)]