146535040

素因数分解:

$2^7\times 5^1\times {\mathrm{228961}}^1$

素因数の和:228980

約数の個数: 32

約数和(自身を含む): 350311860

約数和(自身を除く): 203776820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 228961, 457922, 915844, 1144805, 1831688, 2289610, 3663376, 4579220, 7326752, 9158440, 14653504, 18316880, 29307008, 36633760, 73267520, 146535040]

約数ペア:

[(1, 146535040), (2, 73267520), (4, 36633760), (5, 29307008), (8, 18316880), (10, 14653504), (16, 9158440), (20, 7326752), (32, 4579220), (40, 3663376), (64, 2289610), (80, 1831688), (128, 1144805), (160, 915844), (320, 457922), (640, 228961)]