27036280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 36260360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 197, 235, 292, 365, 376, 394, 470, 584, 730, 788, 940, 985, 1460, 1576, 1880, 1970, 2920, 3431, 3940, 6862, 7880, 9259, 13724, 14381, 17155, 18518, 27448, 28762, 34310, 37036, 46295, 57524, 68620, 71905, 74072, 92590, 115048, 137240, 143810, 185180, 287620, 370360, 575240, 675907, 1351814, 2703628, 3379535, 5407256, 6759070, 13518140, 27036280]

約数ペア:

[(1, 27036280), (2, 13518140), (4, 6759070), (5, 5407256), (8, 3379535), (10, 2703628), (20, 1351814), (40, 675907), (47, 575240), (73, 370360), (94, 287620), (146, 185180), (188, 143810), (197, 137240), (235, 115048), (292, 92590), (365, 74072), (376, 71905), (394, 68620), (470, 57524), (584, 46295), (730, 37036), (788, 34310), (940, 28762), (985, 27448), (1460, 18518), (1576, 17155), (1880, 14381), (1970, 13724), (2920, 9259), (3431, 7880), (3940, 6862)]