1853680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 2967440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 47, 58, 68, 80, 85, 94, 116, 136, 145, 170, 188, 232, 235, 272, 290, 340, 376, 464, 470, 493, 580, 680, 752, 799, 940, 986, 1160, 1360, 1363, 1598, 1880, 1972, 2320, 2465, 2726, 3196, 3760, 3944, 3995, 4930, 5452, 6392, 6815, 7888, 7990, 9860, 10904, 12784, 13630, 15980, 19720, 21808, 23171, 27260, 31960, 39440, 46342, 54520, 63920, 92684, 109040, 115855, 185368, 231710, 370736, 463420, 926840, 1853680]

約数ペア:

[(1, 1853680), (2, 926840), (4, 463420), (5, 370736), (8, 231710), (10, 185368), (16, 115855), (17, 109040), (20, 92684), (29, 63920), (34, 54520), (40, 46342), (47, 39440), (58, 31960), (68, 27260), (80, 23171), (85, 21808), (94, 19720), (116, 15980), (136, 13630), (145, 12784), (170, 10904), (188, 9860), (232, 7990), (235, 7888), (272, 6815), (290, 6392), (340, 5452), (376, 4930), (464, 3995), (470, 3944), (493, 3760), (580, 3196), (680, 2726), (752, 2465), (799, 2320), (940, 1972), (986, 1880), (1160, 1598), (1360, 1363)]