4504499440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{28027}}^1$

素因数の和:28095

約数の個数: 120

約数和(自身を含む): 12480419952

約数和(自身を除く): 7975920512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 3280, 3920, 4018, 4592, 5740, 8036, 10045, 11480, 16072, 20090, 22960, 28027, 32144, 40180, 56054, 80360, 112108, 140135, 160720, 196189, 224216, 280270, 392378, 448432, 560540, 784756, 980945, 1121080, 1149107, 1373323, 1569512, 1961890, 2242160, 2298214, 2746646, 3139024, 3923780, 4596428, 5493292, 5745535, 6866615, 7847560, 8043749, 9192856, 10986584, 11491070, 13733230, 15695120, 16087498, 18385712, 21973168, 22982140, 27466460, 32174996, 40218745, 45964280, 54932920, 56306243, 64349992, 80437490, 91928560, 109865840, 112612486, 128699984, 160874980, 225224972, 281531215, 321749960, 450449944, 563062430, 643499920, 900899888, 1126124860, 2252249720, 4504499440]

約数ペア:

[(1, 4504499440), (2, 2252249720), (4, 1126124860), (5, 900899888), (7, 643499920), (8, 563062430), (10, 450449944), (14, 321749960), (16, 281531215), (20, 225224972), (28, 160874980), (35, 128699984), (40, 112612486), (41, 109865840), (49, 91928560), (56, 80437490), (70, 64349992), (80, 56306243), (82, 54932920), (98, 45964280), (112, 40218745), (140, 32174996), (164, 27466460), (196, 22982140), (205, 21973168), (245, 18385712), (280, 16087498), (287, 15695120), (328, 13733230), (392, 11491070), (410, 10986584), (490, 9192856), (560, 8043749), (574, 7847560), (656, 6866615), (784, 5745535), (820, 5493292), (980, 4596428), (1148, 3923780), (1435, 3139024), (1640, 2746646), (1960, 2298214), (2009, 2242160), (2296, 1961890), (2870, 1569512), (3280, 1373323), (3920, 1149107), (4018, 1121080), (4592, 980945), (5740, 784756), (8036, 560540), (10045, 448432), (11480, 392378), (16072, 280270), (20090, 224216), (22960, 196189), (28027, 160720), (32144, 140135), (40180, 112108), (56054, 80360)]