31930400

素因数分解:

$2^5\times 5^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 78744960

約数和(自身を除く): 46814560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 167, 200, 239, 334, 400, 478, 668, 800, 835, 956, 1195, 1336, 1670, 1912, 2390, 2672, 3340, 3824, 4175, 4780, 5344, 5975, 6680, 7648, 8350, 9560, 11950, 13360, 16700, 19120, 23900, 26720, 33400, 38240, 39913, 47800, 66800, 79826, 95600, 133600, 159652, 191200, 199565, 319304, 399130, 638608, 798260, 997825, 1277216, 1596520, 1995650, 3193040, 3991300, 6386080, 7982600, 15965200, 31930400]

約数ペア:

[(1, 31930400), (2, 15965200), (4, 7982600), (5, 6386080), (8, 3991300), (10, 3193040), (16, 1995650), (20, 1596520), (25, 1277216), (32, 997825), (40, 798260), (50, 638608), (80, 399130), (100, 319304), (160, 199565), (167, 191200), (200, 159652), (239, 133600), (334, 95600), (400, 79826), (478, 66800), (668, 47800), (800, 39913), (835, 38240), (956, 33400), (1195, 26720), (1336, 23900), (1670, 19120), (1912, 16700), (2390, 13360), (2672, 11950), (3340, 9560), (3824, 8350), (4175, 7648), (4780, 6680), (5344, 5975)]