44424400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 116242560

約数和(自身を除く): 71818160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 139, 170, 188, 200, 235, 272, 278, 340, 376, 400, 425, 470, 556, 680, 695, 752, 799, 850, 940, 1112, 1175, 1360, 1390, 1598, 1700, 1880, 2224, 2350, 2363, 2780, 3196, 3400, 3475, 3760, 3995, 4700, 4726, 5560, 6392, 6533, 6800, 6950, 7990, 9400, 9452, 11120, 11815, 12784, 13066, 13900, 15980, 18800, 18904, 19975, 23630, 26132, 27800, 31960, 32665, 37808, 39950, 47260, 52264, 55600, 59075, 63920, 65330, 79900, 94520, 104528, 111061, 118150, 130660, 159800, 163325, 189040, 222122, 236300, 261320, 319600, 326650, 444244, 472600, 522640, 555305, 653300, 888488, 945200, 1110610, 1306600, 1776976, 2221220, 2613200, 2776525, 4442440, 5553050, 8884880, 11106100, 22212200, 44424400]

約数ペア:

[(1, 44424400), (2, 22212200), (4, 11106100), (5, 8884880), (8, 5553050), (10, 4442440), (16, 2776525), (17, 2613200), (20, 2221220), (25, 1776976), (34, 1306600), (40, 1110610), (47, 945200), (50, 888488), (68, 653300), (80, 555305), (85, 522640), (94, 472600), (100, 444244), (136, 326650), (139, 319600), (170, 261320), (188, 236300), (200, 222122), (235, 189040), (272, 163325), (278, 159800), (340, 130660), (376, 118150), (400, 111061), (425, 104528), (470, 94520), (556, 79900), (680, 65330), (695, 63920), (752, 59075), (799, 55600), (850, 52264), (940, 47260), (1112, 39950), (1175, 37808), (1360, 32665), (1390, 31960), (1598, 27800), (1700, 26132), (1880, 23630), (2224, 19975), (2350, 18904), (2363, 18800), (2780, 15980), (3196, 13900), (3400, 13066), (3475, 12784), (3760, 11815), (3995, 11120), (4700, 9452), (4726, 9400), (5560, 7990), (6392, 6950), (6533, 6800)]