40135720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24473}}^1$

素因数の和:24525

約数の個数: 32

約数和(自身を含む): 92511720

約数和(自身を除く): 52376000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24473, 48946, 97892, 122365, 195784, 244730, 489460, 978920, 1003393, 2006786, 4013572, 5016965, 8027144, 10033930, 20067860, 40135720]

約数ペア:

[(1, 40135720), (2, 20067860), (4, 10033930), (5, 8027144), (8, 5016965), (10, 4013572), (20, 2006786), (40, 1003393), (41, 978920), (82, 489460), (164, 244730), (205, 195784), (328, 122365), (410, 97892), (820, 48946), (1640, 24473)]