27937400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 66558240

約数和(自身を除く): 38620840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 3407, 4100, 6814, 8200, 13628, 17035, 27256, 34070, 68140, 85175, 136280, 139687, 170350, 279374, 340700, 558748, 681400, 698435, 1117496, 1396870, 2793740, 3492175, 5587480, 6984350, 13968700, 27937400]

約数ペア:

[(1, 27937400), (2, 13968700), (4, 6984350), (5, 5587480), (8, 3492175), (10, 2793740), (20, 1396870), (25, 1117496), (40, 698435), (41, 681400), (50, 558748), (82, 340700), (100, 279374), (164, 170350), (200, 139687), (205, 136280), (328, 85175), (410, 68140), (820, 34070), (1025, 27256), (1640, 17035), (2050, 13628), (3407, 8200), (4100, 6814)]