8390424680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19069147}}^1$

素因数の和:19069169

約数の個数: 32

約数和(自身を含む): 20594679840

約数和(自身を除く): 12204255160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19069147, 38138294, 76276588, 95345735, 152553176, 190691470, 209760617, 381382940, 419521234, 762765880, 839042468, 1048803085, 1678084936, 2097606170, 4195212340, 8390424680]

約数ペア:

[(1, 8390424680), (2, 4195212340), (4, 2097606170), (5, 1678084936), (8, 1048803085), (10, 839042468), (11, 762765880), (20, 419521234), (22, 381382940), (40, 209760617), (44, 190691470), (55, 152553176), (88, 95345735), (110, 76276588), (220, 38138294), (440, 19069147)]