47279560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 63035960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 227, 254, 328, 410, 454, 508, 635, 820, 908, 1016, 1135, 1270, 1640, 1816, 2270, 2540, 4540, 5080, 5207, 9080, 9307, 10414, 18614, 20828, 26035, 28829, 37228, 41656, 46535, 52070, 57658, 74456, 93070, 104140, 115316, 144145, 186140, 208280, 230632, 288290, 372280, 576580, 1153160, 1181989, 2363978, 4727956, 5909945, 9455912, 11819890, 23639780, 47279560]

約数ペア:

[(1, 47279560), (2, 23639780), (4, 11819890), (5, 9455912), (8, 5909945), (10, 4727956), (20, 2363978), (40, 1181989), (41, 1153160), (82, 576580), (127, 372280), (164, 288290), (205, 230632), (227, 208280), (254, 186140), (328, 144145), (410, 115316), (454, 104140), (508, 93070), (635, 74456), (820, 57658), (908, 52070), (1016, 46535), (1135, 41656), (1270, 37228), (1640, 28829), (1816, 26035), (2270, 20828), (2540, 18614), (4540, 10414), (5080, 9307), (5207, 9080)]