8049172340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{440809}}^1$

素因数の和:440912

約数の個数: 48

約数和(自身を含む): 18662132160

約数和(自身を除く): 10612959820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 440809, 881618, 1763236, 2204045, 4408090, 4848899, 8816180, 9697798, 19395596, 24244495, 36587147, 48488990, 73174294, 96977980, 146348588, 182935735, 365871470, 402458617, 731742940, 804917234, 1609834468, 2012293085, 4024586170, 8049172340]

約数ペア:

[(1, 8049172340), (2, 4024586170), (4, 2012293085), (5, 1609834468), (10, 804917234), (11, 731742940), (20, 402458617), (22, 365871470), (44, 182935735), (55, 146348588), (83, 96977980), (110, 73174294), (166, 48488990), (220, 36587147), (332, 24244495), (415, 19395596), (830, 9697798), (913, 8816180), (1660, 4848899), (1826, 4408090), (3652, 2204045), (4565, 1763236), (9130, 881618), (18260, 440809)]