413600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 1124928

約数和(自身を除く): 711328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 160, 176, 188, 200, 220, 235, 275, 352, 376, 400, 440, 470, 517, 550, 752, 800, 880, 940, 1034, 1100, 1175, 1504, 1760, 1880, 2068, 2200, 2350, 2585, 3760, 4136, 4400, 4700, 5170, 7520, 8272, 8800, 9400, 10340, 12925, 16544, 18800, 20680, 25850, 37600, 41360, 51700, 82720, 103400, 206800, 413600]

約数ペア:

[(1, 413600), (2, 206800), (4, 103400), (5, 82720), (8, 51700), (10, 41360), (11, 37600), (16, 25850), (20, 20680), (22, 18800), (25, 16544), (32, 12925), (40, 10340), (44, 9400), (47, 8800), (50, 8272), (55, 7520), (80, 5170), (88, 4700), (94, 4400), (100, 4136), (110, 3760), (160, 2585), (176, 2350), (188, 2200), (200, 2068), (220, 1880), (235, 1760), (275, 1504), (352, 1175), (376, 1100), (400, 1034), (440, 940), (470, 880), (517, 800), (550, 752)]