1336686320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211501}}^1$

素因数の和:211593

約数の個数: 40

約数和(自身を含む): 3147149760

約数和(自身を除く): 1810463440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 211501, 423002, 846004, 1057505, 1692008, 2115010, 3384016, 4230020, 8460040, 16708579, 16920080, 33417158, 66834316, 83542895, 133668632, 167085790, 267337264, 334171580, 668343160, 1336686320]

約数ペア:

[(1, 1336686320), (2, 668343160), (4, 334171580), (5, 267337264), (8, 167085790), (10, 133668632), (16, 83542895), (20, 66834316), (40, 33417158), (79, 16920080), (80, 16708579), (158, 8460040), (316, 4230020), (395, 3384016), (632, 2115010), (790, 1692008), (1264, 1057505), (1580, 846004), (3160, 423002), (6320, 211501)]