1396640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 3991680

約数和(自身を除く): 2595040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 160, 172, 203, 215, 224, 232, 280, 290, 301, 344, 406, 430, 464, 560, 580, 602, 688, 812, 860, 928, 1015, 1120, 1160, 1204, 1247, 1376, 1505, 1624, 1720, 2030, 2320, 2408, 2494, 3010, 3248, 3440, 4060, 4640, 4816, 4988, 6020, 6235, 6496, 6880, 8120, 8729, 9632, 9976, 12040, 12470, 16240, 17458, 19952, 24080, 24940, 32480, 34916, 39904, 43645, 48160, 49880, 69832, 87290, 99760, 139664, 174580, 199520, 279328, 349160, 698320, 1396640]

約数ペア:

[(1, 1396640), (2, 698320), (4, 349160), (5, 279328), (7, 199520), (8, 174580), (10, 139664), (14, 99760), (16, 87290), (20, 69832), (28, 49880), (29, 48160), (32, 43645), (35, 39904), (40, 34916), (43, 32480), (56, 24940), (58, 24080), (70, 19952), (80, 17458), (86, 16240), (112, 12470), (116, 12040), (140, 9976), (145, 9632), (160, 8729), (172, 8120), (203, 6880), (215, 6496), (224, 6235), (232, 6020), (280, 4988), (290, 4816), (301, 4640), (344, 4060), (406, 3440), (430, 3248), (464, 3010), (560, 2494), (580, 2408), (602, 2320), (688, 2030), (812, 1720), (860, 1624), (928, 1505), (1015, 1376), (1120, 1247), (1160, 1204)]