54782680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 72225320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 167, 236, 278, 295, 334, 472, 556, 590, 668, 695, 835, 1112, 1180, 1336, 1390, 1670, 2360, 2780, 3340, 5560, 6680, 8201, 9853, 16402, 19706, 23213, 32804, 39412, 41005, 46426, 49265, 65608, 78824, 82010, 92852, 98530, 116065, 164020, 185704, 197060, 232130, 328040, 394120, 464260, 928520, 1369567, 2739134, 5478268, 6847835, 10956536, 13695670, 27391340, 54782680]

約数ペア:

[(1, 54782680), (2, 27391340), (4, 13695670), (5, 10956536), (8, 6847835), (10, 5478268), (20, 2739134), (40, 1369567), (59, 928520), (118, 464260), (139, 394120), (167, 328040), (236, 232130), (278, 197060), (295, 185704), (334, 164020), (472, 116065), (556, 98530), (590, 92852), (668, 82010), (695, 78824), (835, 65608), (1112, 49265), (1180, 46426), (1336, 41005), (1390, 39412), (1670, 32804), (2360, 23213), (2780, 19706), (3340, 16402), (5560, 9853), (6680, 8201)]