27770720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4743

約数の個数: 48

約数和(自身を含む): 67395888

約数和(自身を除く): 39625168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4691, 5920, 9382, 18764, 23455, 37528, 46910, 75056, 93820, 150112, 173567, 187640, 347134, 375280, 694268, 750560, 867835, 1388536, 1735670, 2777072, 3471340, 5554144, 6942680, 13885360, 27770720]

約数ペア:

[(1, 27770720), (2, 13885360), (4, 6942680), (5, 5554144), (8, 3471340), (10, 2777072), (16, 1735670), (20, 1388536), (32, 867835), (37, 750560), (40, 694268), (74, 375280), (80, 347134), (148, 187640), (160, 173567), (185, 150112), (296, 93820), (370, 75056), (592, 46910), (740, 37528), (1184, 23455), (1480, 18764), (2960, 9382), (4691, 5920)]