8442400

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 21068964

約数和(自身を除く): 12626564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 173, 200, 244, 305, 346, 400, 488, 610, 692, 800, 865, 976, 1220, 1384, 1525, 1730, 1952, 2440, 2768, 3050, 3460, 4325, 4880, 5536, 6100, 6920, 8650, 9760, 10553, 12200, 13840, 17300, 21106, 24400, 27680, 34600, 42212, 48800, 52765, 69200, 84424, 105530, 138400, 168848, 211060, 263825, 337696, 422120, 527650, 844240, 1055300, 1688480, 2110600, 4221200, 8442400]

約数ペア:

[(1, 8442400), (2, 4221200), (4, 2110600), (5, 1688480), (8, 1055300), (10, 844240), (16, 527650), (20, 422120), (25, 337696), (32, 263825), (40, 211060), (50, 168848), (61, 138400), (80, 105530), (100, 84424), (122, 69200), (160, 52765), (173, 48800), (200, 42212), (244, 34600), (305, 27680), (346, 24400), (400, 21106), (488, 17300), (610, 13840), (692, 12200), (800, 10553), (865, 9760), (976, 8650), (1220, 6920), (1384, 6100), (1525, 5536), (1730, 4880), (1952, 4325), (2440, 3460), (2768, 3050)]