40082420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 98558208

約数和(自身を除く): 58475788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 6983, 13966, 27932, 34915, 48881, 69830, 97762, 139660, 195524, 244405, 286303, 488810, 572606, 977620, 1145212, 1431515, 2004121, 2863030, 4008242, 5726060, 8016484, 10020605, 20041210, 40082420]

約数ペア:

[(1, 40082420), (2, 20041210), (4, 10020605), (5, 8016484), (7, 5726060), (10, 4008242), (14, 2863030), (20, 2004121), (28, 1431515), (35, 1145212), (41, 977620), (70, 572606), (82, 488810), (140, 286303), (164, 244405), (205, 195524), (287, 139660), (410, 97762), (574, 69830), (820, 48881), (1148, 34915), (1435, 27932), (2870, 13966), (5740, 6983)]