55308400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19753}}^1$

素因数の和:19778

約数の個数: 60

約数和(自身を含む): 151868752

約数和(自身を除く): 96560352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 19753, 39506, 79012, 98765, 138271, 158024, 197530, 276542, 316048, 395060, 493825, 553084, 691355, 790120, 987650, 1106168, 1382710, 1580240, 1975300, 2212336, 2765420, 3456775, 3950600, 5530840, 6913550, 7901200, 11061680, 13827100, 27654200, 55308400]

約数ペア:

[(1, 55308400), (2, 27654200), (4, 13827100), (5, 11061680), (7, 7901200), (8, 6913550), (10, 5530840), (14, 3950600), (16, 3456775), (20, 2765420), (25, 2212336), (28, 1975300), (35, 1580240), (40, 1382710), (50, 1106168), (56, 987650), (70, 790120), (80, 691355), (100, 553084), (112, 493825), (140, 395060), (175, 316048), (200, 276542), (280, 197530), (350, 158024), (400, 138271), (560, 98765), (700, 79012), (1400, 39506), (2800, 19753)]