139000880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25933}}^1$

素因数の和:26013

約数の個数: 40

約数和(自身を含む): 328013232

約数和(自身を除く): 189012352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 25933, 51866, 103732, 129665, 207464, 259330, 414928, 518660, 1037320, 1737511, 2074640, 3475022, 6950044, 8687555, 13900088, 17375110, 27800176, 34750220, 69500440, 139000880]

約数ペア:

[(1, 139000880), (2, 69500440), (4, 34750220), (5, 27800176), (8, 17375110), (10, 13900088), (16, 8687555), (20, 6950044), (40, 3475022), (67, 2074640), (80, 1737511), (134, 1037320), (268, 518660), (335, 414928), (536, 259330), (670, 207464), (1072, 129665), (1340, 103732), (2680, 51866), (5360, 25933)]