1489120

素因数分解:

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

素因数の和:283

約数の個数: 48

約数和(自身を含む): 3619728

約数和(自身を除く): 2130608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 227, 328, 410, 454, 656, 820, 908, 1135, 1312, 1640, 1816, 2270, 3280, 3632, 4540, 6560, 7264, 9080, 9307, 18160, 18614, 36320, 37228, 46535, 74456, 93070, 148912, 186140, 297824, 372280, 744560, 1489120]

約数ペア:

[(1, 1489120), (2, 744560), (4, 372280), (5, 297824), (8, 186140), (10, 148912), (16, 93070), (20, 74456), (32, 46535), (40, 37228), (41, 36320), (80, 18614), (82, 18160), (160, 9307), (164, 9080), (205, 7264), (227, 6560), (328, 4540), (410, 3632), (454, 3280), (656, 2270), (820, 1816), (908, 1640), (1135, 1312)]