147175040

素因数分解:

$2^7\times 5^1\times {\mathrm{229961}}^1$

素因数の和:229980

約数の個数: 32

約数和(自身を含む): 351841860

約数和(自身を除く): 204666820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 229961, 459922, 919844, 1149805, 1839688, 2299610, 3679376, 4599220, 7358752, 9198440, 14717504, 18396880, 29435008, 36793760, 73587520, 147175040]

約数ペア:

[(1, 147175040), (2, 73587520), (4, 36793760), (5, 29435008), (8, 18396880), (10, 14717504), (16, 9198440), (20, 7358752), (32, 4599220), (40, 3679376), (64, 2299610), (80, 1839688), (128, 1149805), (160, 919844), (320, 459922), (640, 229961)]