2978240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 7296912

約数和(自身を除く): 4318672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 227, 320, 328, 410, 454, 656, 820, 908, 1135, 1312, 1640, 1816, 2270, 2624, 3280, 3632, 4540, 6560, 7264, 9080, 9307, 13120, 14528, 18160, 18614, 36320, 37228, 46535, 72640, 74456, 93070, 148912, 186140, 297824, 372280, 595648, 744560, 1489120, 2978240]

約数ペア:

[(1, 2978240), (2, 1489120), (4, 744560), (5, 595648), (8, 372280), (10, 297824), (16, 186140), (20, 148912), (32, 93070), (40, 74456), (41, 72640), (64, 46535), (80, 37228), (82, 36320), (160, 18614), (164, 18160), (205, 14528), (227, 13120), (320, 9307), (328, 9080), (410, 7264), (454, 6560), (656, 4540), (820, 3632), (908, 3280), (1135, 2624), (1312, 2270), (1640, 1816)]