136679240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83341}}^1$

素因数の和:83393

約数の個数: 32

約数和(自身を含む): 315032760

約数和(自身を除く): 178353520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 83341, 166682, 333364, 416705, 666728, 833410, 1666820, 3333640, 3416981, 6833962, 13667924, 17084905, 27335848, 34169810, 68339620, 136679240]

約数ペア:

[(1, 136679240), (2, 68339620), (4, 34169810), (5, 27335848), (8, 17084905), (10, 13667924), (20, 6833962), (40, 3416981), (41, 3333640), (82, 1666820), (164, 833410), (205, 666728), (328, 416705), (410, 333364), (820, 166682), (1640, 83341)]