83140000

素因数分解:

$2^5\times 5^4\times {\mathrm{4157}}^1$

素因数の和:4187

約数の個数: 60

約数和(自身を含む): 204586074

約数和(自身を除く): 121446074

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 4157, 5000, 8314, 10000, 16628, 20000, 20785, 33256, 41570, 66512, 83140, 103925, 133024, 166280, 207850, 332560, 415700, 519625, 665120, 831400, 1039250, 1662800, 2078500, 2598125, 3325600, 4157000, 5196250, 8314000, 10392500, 16628000, 20785000, 41570000, 83140000]

約数ペア:

[(1, 83140000), (2, 41570000), (4, 20785000), (5, 16628000), (8, 10392500), (10, 8314000), (16, 5196250), (20, 4157000), (25, 3325600), (32, 2598125), (40, 2078500), (50, 1662800), (80, 1039250), (100, 831400), (125, 665120), (160, 519625), (200, 415700), (250, 332560), (400, 207850), (500, 166280), (625, 133024), (800, 103925), (1000, 83140), (1250, 66512), (2000, 41570), (2500, 33256), (4000, 20785), (4157, 20000), (5000, 16628), (8314, 10000)]