83576860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 97409540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 449, 454, 820, 898, 908, 1135, 1796, 2245, 2270, 4490, 4540, 8980, 9307, 18409, 18614, 36818, 37228, 46535, 73636, 92045, 93070, 101923, 184090, 186140, 203846, 368180, 407692, 509615, 1019230, 2038460, 4178843, 8357686, 16715372, 20894215, 41788430, 83576860]

約数ペア:

[(1, 83576860), (2, 41788430), (4, 20894215), (5, 16715372), (10, 8357686), (20, 4178843), (41, 2038460), (82, 1019230), (164, 509615), (205, 407692), (227, 368180), (410, 203846), (449, 186140), (454, 184090), (820, 101923), (898, 93070), (908, 92045), (1135, 73636), (1796, 46535), (2245, 37228), (2270, 36818), (4490, 18614), (4540, 18409), (8980, 9307)]