11788720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 27699120

約数和(自身を除く): 15910400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1459, 1616, 2020, 2918, 4040, 5836, 7295, 8080, 11672, 14590, 23344, 29180, 58360, 116720, 147359, 294718, 589436, 736795, 1178872, 1473590, 2357744, 2947180, 5894360, 11788720]

約数ペア:

[(1, 11788720), (2, 5894360), (4, 2947180), (5, 2357744), (8, 1473590), (10, 1178872), (16, 736795), (20, 589436), (40, 294718), (80, 147359), (101, 116720), (202, 58360), (404, 29180), (505, 23344), (808, 14590), (1010, 11672), (1459, 8080), (1616, 7295), (2020, 5836), (2918, 4040)]