40381656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 116186880

約数和(自身を除く): 75805224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1531, 1884, 2198, 3062, 3297, 3768, 4396, 4593, 6124, 6594, 8792, 9186, 10717, 12248, 13188, 18372, 21434, 26376, 32151, 36744, 42868, 64302, 85736, 128604, 240367, 257208, 480734, 721101, 961468, 1442202, 1682569, 1922936, 2884404, 3365138, 5047707, 5768808, 6730276, 10095414, 13460552, 20190828, 40381656]

約数ペア:

[(1, 40381656), (2, 20190828), (3, 13460552), (4, 10095414), (6, 6730276), (7, 5768808), (8, 5047707), (12, 3365138), (14, 2884404), (21, 1922936), (24, 1682569), (28, 1442202), (42, 961468), (56, 721101), (84, 480734), (157, 257208), (168, 240367), (314, 128604), (471, 85736), (628, 64302), (942, 42868), (1099, 36744), (1256, 32151), (1531, 26376), (1884, 21434), (2198, 18372), (3062, 13188), (3297, 12248), (3768, 10717), (4396, 9186), (4593, 8792), (6124, 6594)]