13872400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 33827200

約数和(自身を除く): 19954800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 439, 632, 790, 878, 1264, 1580, 1756, 1975, 2195, 3160, 3512, 3950, 4390, 6320, 7024, 7900, 8780, 10975, 15800, 17560, 21950, 31600, 34681, 35120, 43900, 69362, 87800, 138724, 173405, 175600, 277448, 346810, 554896, 693620, 867025, 1387240, 1734050, 2774480, 3468100, 6936200, 13872400]

約数ペア:

[(1, 13872400), (2, 6936200), (4, 3468100), (5, 2774480), (8, 1734050), (10, 1387240), (16, 867025), (20, 693620), (25, 554896), (40, 346810), (50, 277448), (79, 175600), (80, 173405), (100, 138724), (158, 87800), (200, 69362), (316, 43900), (395, 35120), (400, 34681), (439, 31600), (632, 21950), (790, 17560), (878, 15800), (1264, 10975), (1580, 8780), (1756, 7900), (1975, 7024), (2195, 6320), (3160, 4390), (3512, 3950)]