65868520

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2411}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 148482720

約数和(自身を除く): 82614200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2411, 2732, 3415, 4822, 5464, 6830, 9644, 12055, 13660, 19288, 24110, 27320, 48220, 96440, 1646713, 3293426, 6586852, 8233565, 13173704, 16467130, 32934260, 65868520]

約数ペア:

[(1, 65868520), (2, 32934260), (4, 16467130), (5, 13173704), (8, 8233565), (10, 6586852), (20, 3293426), (40, 1646713), (683, 96440), (1366, 48220), (2411, 27320), (2732, 24110), (3415, 19288), (4822, 13660), (5464, 12055), (6830, 9644)]