42593720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 104358240

約数和(自身を除く): 61764520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 811, 1010, 1313, 1622, 2020, 2626, 3244, 4040, 4055, 5252, 6488, 6565, 8110, 10504, 10543, 13130, 16220, 21086, 26260, 32440, 42172, 52520, 52715, 81911, 84344, 105430, 163822, 210860, 327644, 409555, 421720, 655288, 819110, 1064843, 1638220, 2129686, 3276440, 4259372, 5324215, 8518744, 10648430, 21296860, 42593720]

約数ペア:

[(1, 42593720), (2, 21296860), (4, 10648430), (5, 8518744), (8, 5324215), (10, 4259372), (13, 3276440), (20, 2129686), (26, 1638220), (40, 1064843), (52, 819110), (65, 655288), (101, 421720), (104, 409555), (130, 327644), (202, 210860), (260, 163822), (404, 105430), (505, 84344), (520, 81911), (808, 52715), (811, 52520), (1010, 42172), (1313, 32440), (1622, 26260), (2020, 21086), (2626, 16220), (3244, 13130), (4040, 10543), (4055, 10504), (5252, 8110), (6488, 6565)]