16337200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 44282880

約数和(自身を除く): 27945680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 79, 80, 88, 94, 100, 110, 158, 176, 188, 200, 220, 235, 275, 316, 376, 395, 400, 440, 470, 517, 550, 632, 752, 790, 869, 880, 940, 1034, 1100, 1175, 1264, 1580, 1738, 1880, 1975, 2068, 2200, 2350, 2585, 3160, 3476, 3713, 3760, 3950, 4136, 4345, 4400, 4700, 5170, 6320, 6952, 7426, 7900, 8272, 8690, 9400, 10340, 12925, 13904, 14852, 15800, 17380, 18565, 18800, 20680, 21725, 25850, 29704, 31600, 34760, 37130, 40843, 41360, 43450, 51700, 59408, 69520, 74260, 81686, 86900, 92825, 103400, 148520, 163372, 173800, 185650, 204215, 206800, 297040, 326744, 347600, 371300, 408430, 653488, 742600, 816860, 1021075, 1485200, 1633720, 2042150, 3267440, 4084300, 8168600, 16337200]

約数ペア:

[(1, 16337200), (2, 8168600), (4, 4084300), (5, 3267440), (8, 2042150), (10, 1633720), (11, 1485200), (16, 1021075), (20, 816860), (22, 742600), (25, 653488), (40, 408430), (44, 371300), (47, 347600), (50, 326744), (55, 297040), (79, 206800), (80, 204215), (88, 185650), (94, 173800), (100, 163372), (110, 148520), (158, 103400), (176, 92825), (188, 86900), (200, 81686), (220, 74260), (235, 69520), (275, 59408), (316, 51700), (376, 43450), (395, 41360), (400, 40843), (440, 37130), (470, 34760), (517, 31600), (550, 29704), (632, 25850), (752, 21725), (790, 20680), (869, 18800), (880, 18565), (940, 17380), (1034, 15800), (1100, 14852), (1175, 13904), (1264, 12925), (1580, 10340), (1738, 9400), (1880, 8690), (1975, 8272), (2068, 7900), (2200, 7426), (2350, 6952), (2585, 6320), (3160, 5170), (3476, 4700), (3713, 4400), (3760, 4345), (3950, 4136)]