133033520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40559}}^1$

素因数の和:40613

約数の個数: 40

約数和(自身を含む): 316854720

約数和(自身を除く): 183821200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 40559, 81118, 162236, 202795, 324472, 405590, 648944, 811180, 1622360, 1662919, 3244720, 3325838, 6651676, 8314595, 13303352, 16629190, 26606704, 33258380, 66516760, 133033520]

約数ペア:

[(1, 133033520), (2, 66516760), (4, 33258380), (5, 26606704), (8, 16629190), (10, 13303352), (16, 8314595), (20, 6651676), (40, 3325838), (41, 3244720), (80, 1662919), (82, 1622360), (164, 811180), (205, 648944), (328, 405590), (410, 324472), (656, 202795), (820, 162236), (1640, 81118), (3280, 40559)]