86953240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197621}}^1$

素因数の和:197643

約数の個数: 32

約数和(自身を含む): 213431760

約数和(自身を除く): 126478520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197621, 395242, 790484, 988105, 1580968, 1976210, 2173831, 3952420, 4347662, 7904840, 8695324, 10869155, 17390648, 21738310, 43476620, 86953240]

約数ペア:

[(1, 86953240), (2, 43476620), (4, 21738310), (5, 17390648), (8, 10869155), (10, 8695324), (11, 7904840), (20, 4347662), (22, 3952420), (40, 2173831), (44, 1976210), (55, 1580968), (88, 988105), (110, 790484), (220, 395242), (440, 197621)]