83933740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 199187856

約数和(自身を除く): 115254116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 397, 620, 682, 794, 961, 1364, 1588, 1705, 1922, 1985, 3410, 3844, 3970, 4367, 4805, 6820, 7940, 8734, 9610, 10571, 12307, 17468, 19220, 21142, 21835, 24614, 42284, 43670, 49228, 52855, 61535, 87340, 105710, 123070, 135377, 211420, 246140, 270754, 381517, 541508, 676885, 763034, 1353770, 1526068, 1907585, 2707540, 3815170, 4196687, 7630340, 8393374, 16786748, 20983435, 41966870, 83933740]

約数ペア:

[(1, 83933740), (2, 41966870), (4, 20983435), (5, 16786748), (10, 8393374), (11, 7630340), (20, 4196687), (22, 3815170), (31, 2707540), (44, 1907585), (55, 1526068), (62, 1353770), (110, 763034), (124, 676885), (155, 541508), (220, 381517), (310, 270754), (341, 246140), (397, 211420), (620, 135377), (682, 123070), (794, 105710), (961, 87340), (1364, 61535), (1588, 52855), (1705, 49228), (1922, 43670), (1985, 42284), (3410, 24614), (3844, 21835), (3970, 21142), (4367, 19220), (4805, 17468), (6820, 12307), (7940, 10571), (8734, 9610)]