14816720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 34852680

約数和(自身を除く): 20035960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2081, 3560, 4162, 7120, 8324, 10405, 16648, 20810, 33296, 41620, 83240, 166480, 185209, 370418, 740836, 926045, 1481672, 1852090, 2963344, 3704180, 7408360, 14816720]

約数ペア:

[(1, 14816720), (2, 7408360), (4, 3704180), (5, 2963344), (8, 1852090), (10, 1481672), (16, 926045), (20, 740836), (40, 370418), (80, 185209), (89, 166480), (178, 83240), (356, 41620), (445, 33296), (712, 20810), (890, 16648), (1424, 10405), (1780, 8324), (2081, 7120), (3560, 4162)]