89744480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11447}}^1$

素因数の和:11476

約数の個数: 72

約数和(自身を含む): 246658608

約数和(自身を除く): 156914128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11447, 22894, 45788, 57235, 80129, 91576, 114470, 160258, 183152, 228940, 320516, 366304, 400645, 457880, 560903, 641032, 801290, 915760, 1121806, 1282064, 1602580, 1831520, 2243612, 2564128, 2804515, 3205160, 4487224, 5609030, 6410320, 8974448, 11218060, 12820640, 17948896, 22436120, 44872240, 89744480]

約数ペア:

[(1, 89744480), (2, 44872240), (4, 22436120), (5, 17948896), (7, 12820640), (8, 11218060), (10, 8974448), (14, 6410320), (16, 5609030), (20, 4487224), (28, 3205160), (32, 2804515), (35, 2564128), (40, 2243612), (49, 1831520), (56, 1602580), (70, 1282064), (80, 1121806), (98, 915760), (112, 801290), (140, 641032), (160, 560903), (196, 457880), (224, 400645), (245, 366304), (280, 320516), (392, 228940), (490, 183152), (560, 160258), (784, 114470), (980, 91576), (1120, 80129), (1568, 57235), (1960, 45788), (3920, 22894), (7840, 11447)]