116964520

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7517}}^1$

素因数の和:7917

約数の個数: 32

約数和(自身を含む): 263881800

約数和(自身を除く): 146917280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7517, 7780, 15034, 15560, 30068, 37585, 60136, 75170, 150340, 300680, 2924113, 5848226, 11696452, 14620565, 23392904, 29241130, 58482260, 116964520]

約数ペア:

[(1, 116964520), (2, 58482260), (4, 29241130), (5, 23392904), (8, 14620565), (10, 11696452), (20, 5848226), (40, 2924113), (389, 300680), (778, 150340), (1556, 75170), (1945, 60136), (3112, 37585), (3890, 30068), (7517, 15560), (7780, 15034)]