133788320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17791}}^1$

素因数の和:17853

約数の個数: 48

約数和(自身を含む): 322818048

約数和(自身を除く): 189029728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 17791, 35582, 71164, 88955, 142328, 177910, 284656, 355820, 569312, 711640, 836177, 1423280, 1672354, 2846560, 3344708, 4180885, 6689416, 8361770, 13378832, 16723540, 26757664, 33447080, 66894160, 133788320]

約数ペア:

[(1, 133788320), (2, 66894160), (4, 33447080), (5, 26757664), (8, 16723540), (10, 13378832), (16, 8361770), (20, 6689416), (32, 4180885), (40, 3344708), (47, 2846560), (80, 1672354), (94, 1423280), (160, 836177), (188, 711640), (235, 569312), (376, 355820), (470, 284656), (752, 177910), (940, 142328), (1504, 88955), (1880, 71164), (3760, 35582), (7520, 17791)]