272798440

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{18583}}^1$

素因数の和:18961

約数の個数: 32

約数和(自身を含む): 615502080

約数和(自身を除く): 342703640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 14680, 18583, 37166, 74332, 92915, 148664, 185830, 371660, 743320, 6819961, 13639922, 27279844, 34099805, 54559688, 68199610, 136399220, 272798440]

約数ペア:

[(1, 272798440), (2, 136399220), (4, 68199610), (5, 54559688), (8, 34099805), (10, 27279844), (20, 13639922), (40, 6819961), (367, 743320), (734, 371660), (1468, 185830), (1835, 148664), (2936, 92915), (3670, 74332), (7340, 37166), (14680, 18583)]