130838000

素因数分解:

$2^4\times 5^3\times {\mathrm{65419}}^1$

素因数の和:65442

約数の個数: 40

約数和(自身を含む): 316371120

約数和(自身を除く): 185533120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 65419, 130838, 261676, 327095, 523352, 654190, 1046704, 1308380, 1635475, 2616760, 3270950, 5233520, 6541900, 8177375, 13083800, 16354750, 26167600, 32709500, 65419000, 130838000]

約数ペア:

[(1, 130838000), (2, 65419000), (4, 32709500), (5, 26167600), (8, 16354750), (10, 13083800), (16, 8177375), (20, 6541900), (25, 5233520), (40, 3270950), (50, 2616760), (80, 1635475), (100, 1308380), (125, 1046704), (200, 654190), (250, 523352), (400, 327095), (500, 261676), (1000, 130838), (2000, 65419)]