1679412400

素因数分解:

$2^4\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{2113}}^1$

素因数の和:4118

約数の個数: 60

約数和(自身を含む): 4038729352

約数和(自身を除く): 2359316952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1987, 2113, 3974, 4226, 7948, 8452, 9935, 10565, 15896, 16904, 19870, 21130, 31792, 33808, 39740, 42260, 49675, 52825, 79480, 84520, 99350, 105650, 158960, 169040, 198700, 211300, 397400, 422600, 794800, 845200, 4198531, 8397062, 16794124, 20992655, 33588248, 41985310, 67176496, 83970620, 104963275, 167941240, 209926550, 335882480, 419853100, 839706200, 1679412400]

約数ペア:

[(1, 1679412400), (2, 839706200), (4, 419853100), (5, 335882480), (8, 209926550), (10, 167941240), (16, 104963275), (20, 83970620), (25, 67176496), (40, 41985310), (50, 33588248), (80, 20992655), (100, 16794124), (200, 8397062), (400, 4198531), (1987, 845200), (2113, 794800), (3974, 422600), (4226, 397400), (7948, 211300), (8452, 198700), (9935, 169040), (10565, 158960), (15896, 105650), (16904, 99350), (19870, 84520), (21130, 79480), (31792, 52825), (33808, 49675), (39740, 42260)]