76870000

素因数分解:

$2^4\times 5^4\times {\mathrm{7687}}^1$

素因数の和:7715

約数の個数: 50

約数和(自身を含む): 186134168

約数和(自身を除く): 109264168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 7687, 10000, 15374, 30748, 38435, 61496, 76870, 122992, 153740, 192175, 307480, 384350, 614960, 768700, 960875, 1537400, 1921750, 3074800, 3843500, 4804375, 7687000, 9608750, 15374000, 19217500, 38435000, 76870000]

約数ペア:

[(1, 76870000), (2, 38435000), (4, 19217500), (5, 15374000), (8, 9608750), (10, 7687000), (16, 4804375), (20, 3843500), (25, 3074800), (40, 1921750), (50, 1537400), (80, 960875), (100, 768700), (125, 614960), (200, 384350), (250, 307480), (400, 192175), (500, 153740), (625, 122992), (1000, 76870), (1250, 61496), (2000, 38435), (2500, 30748), (5000, 15374), (7687, 10000)]