85373720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27017}}^1$

素因数の和:27107

約数の個数: 32

約数和(自身を含む): 194529600

約数和(自身を除く): 109155880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27017, 54034, 108068, 135085, 216136, 270170, 540340, 1080680, 2134343, 4268686, 8537372, 10671715, 17074744, 21343430, 42686860, 85373720]

約数ペア:

[(1, 85373720), (2, 42686860), (4, 21343430), (5, 17074744), (8, 10671715), (10, 8537372), (20, 4268686), (40, 2134343), (79, 1080680), (158, 540340), (316, 270170), (395, 216136), (632, 135085), (790, 108068), (1580, 54034), (3160, 27017)]