142929160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324839}}^1$

素因数の和:324861

約数の個数: 32

約数和(自身を含む): 350827200

約数和(自身を除く): 207898040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 324839, 649678, 1299356, 1624195, 2598712, 3248390, 3573229, 6496780, 7146458, 12993560, 14292916, 17866145, 28585832, 35732290, 71464580, 142929160]

約数ペア:

[(1, 142929160), (2, 71464580), (4, 35732290), (5, 28585832), (8, 17866145), (10, 14292916), (11, 12993560), (20, 7146458), (22, 6496780), (40, 3573229), (44, 3248390), (55, 2598712), (88, 1624195), (110, 1299356), (220, 649678), (440, 324839)]