135958000

素因数分解:

$2^4\times 5^3\times {\mathrm{67979}}^1$

素因数の和:68002

約数の個数: 40

約数和(自身を含む): 328751280

約数和(自身を除く): 192793280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 67979, 135958, 271916, 339895, 543832, 679790, 1087664, 1359580, 1699475, 2719160, 3398950, 5438320, 6797900, 8497375, 13595800, 16994750, 27191600, 33989500, 67979000, 135958000]

約数ペア:

[(1, 135958000), (2, 67979000), (4, 33989500), (5, 27191600), (8, 16994750), (10, 13595800), (16, 8497375), (20, 6797900), (25, 5438320), (40, 3398950), (50, 2719160), (80, 1699475), (100, 1359580), (125, 1087664), (200, 679790), (250, 543832), (400, 339895), (500, 271916), (1000, 135958), (2000, 67979)]