82757200

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:992

約数の個数: 60

約数和(自身を含む): 199761148

約数和(自身を除く): 117003948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 661, 1252, 1322, 1565, 2504, 2644, 3130, 3305, 5008, 5288, 6260, 6610, 7825, 10576, 12520, 13220, 15650, 16525, 25040, 26440, 31300, 33050, 52880, 62600, 66100, 125200, 132200, 206893, 264400, 413786, 827572, 1034465, 1655144, 2068930, 3310288, 4137860, 5172325, 8275720, 10344650, 16551440, 20689300, 41378600, 82757200]

約数ペア:

[(1, 82757200), (2, 41378600), (4, 20689300), (5, 16551440), (8, 10344650), (10, 8275720), (16, 5172325), (20, 4137860), (25, 3310288), (40, 2068930), (50, 1655144), (80, 1034465), (100, 827572), (200, 413786), (313, 264400), (400, 206893), (626, 132200), (661, 125200), (1252, 66100), (1322, 62600), (1565, 52880), (2504, 33050), (2644, 31300), (3130, 26440), (3305, 25040), (5008, 16525), (5288, 15650), (6260, 13220), (6610, 12520), (7825, 10576)]