8072680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 22654080

約数和(自身を除く): 14581400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2621, 3080, 5242, 10484, 13105, 18347, 20968, 26210, 28831, 36694, 52420, 57662, 73388, 91735, 104840, 115324, 144155, 146776, 183470, 201817, 230648, 288310, 366940, 403634, 576620, 733880, 807268, 1009085, 1153240, 1614536, 2018170, 4036340, 8072680]

約数ペア:

[(1, 8072680), (2, 4036340), (4, 2018170), (5, 1614536), (7, 1153240), (8, 1009085), (10, 807268), (11, 733880), (14, 576620), (20, 403634), (22, 366940), (28, 288310), (35, 230648), (40, 201817), (44, 183470), (55, 146776), (56, 144155), (70, 115324), (77, 104840), (88, 91735), (110, 73388), (140, 57662), (154, 52420), (220, 36694), (280, 28831), (308, 26210), (385, 20968), (440, 18347), (616, 13105), (770, 10484), (1540, 5242), (2621, 3080)]