1153240

素因数分解:

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

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 2831760

約数和(自身を除く): 1678520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2621, 5242, 10484, 13105, 20968, 26210, 28831, 52420, 57662, 104840, 115324, 144155, 230648, 288310, 576620, 1153240]

約数ペア:

[(1, 1153240), (2, 576620), (4, 288310), (5, 230648), (8, 144155), (10, 115324), (11, 104840), (20, 57662), (22, 52420), (40, 28831), (44, 26210), (55, 20968), (88, 13105), (110, 10484), (220, 5242), (440, 2621)]