105699686440

素因数分解:

$2^3\times 5^1\times {\mathrm{10861}}^1\times {\mathrm{243301}}^1$

素因数の和:254173

約数の個数: 32

約数和(自身を含む): 237847169160

約数和(自身を除く): 132147482720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10861, 21722, 43444, 54305, 86888, 108610, 217220, 243301, 434440, 486602, 973204, 1216505, 1946408, 2433010, 4866020, 9732040, 2642492161, 5284984322, 10569968644, 13212460805, 21139937288, 26424921610, 52849843220, 105699686440]

約数ペア:

[(1, 105699686440), (2, 52849843220), (4, 26424921610), (5, 21139937288), (8, 13212460805), (10, 10569968644), (20, 5284984322), (40, 2642492161), (10861, 9732040), (21722, 4866020), (43444, 2433010), (54305, 1946408), (86888, 1216505), (108610, 973204), (217220, 486602), (243301, 434440)]