39897920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3099

約数の個数: 56

約数和(自身を含む): 97356168

約数和(自身を除く): 57458248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3041, 3280, 6082, 6560, 12164, 13120, 15205, 24328, 30410, 48656, 60820, 97312, 121640, 124681, 194624, 243280, 249362, 486560, 498724, 623405, 973120, 997448, 1246810, 1994896, 2493620, 3989792, 4987240, 7979584, 9974480, 19948960, 39897920]

約数ペア:

[(1, 39897920), (2, 19948960), (4, 9974480), (5, 7979584), (8, 4987240), (10, 3989792), (16, 2493620), (20, 1994896), (32, 1246810), (40, 997448), (41, 973120), (64, 623405), (80, 498724), (82, 486560), (160, 249362), (164, 243280), (205, 194624), (320, 124681), (328, 121640), (410, 97312), (656, 60820), (820, 48656), (1312, 30410), (1640, 24328), (2624, 15205), (3041, 13120), (3280, 12164), (6082, 6560)]