84670000

素因数分解:

$2^4\times 5^4\times {\mathrm{8467}}^1$

素因数の和:8495

約数の個数: 50

約数和(自身を含む): 205018748

約数和(自身を除く): 120348748

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, 8467, 10000, 16934, 33868, 42335, 67736, 84670, 135472, 169340, 211675, 338680, 423350, 677360, 846700, 1058375, 1693400, 2116750, 3386800, 4233500, 5291875, 8467000, 10583750, 16934000, 21167500, 42335000, 84670000]

約数ペア:

[(1, 84670000), (2, 42335000), (4, 21167500), (5, 16934000), (8, 10583750), (10, 8467000), (16, 5291875), (20, 4233500), (25, 3386800), (40, 2116750), (50, 1693400), (80, 1058375), (100, 846700), (125, 677360), (200, 423350), (250, 338680), (400, 211675), (500, 169340), (625, 135472), (1000, 84670), (1250, 67736), (2000, 42335), (2500, 33868), (5000, 16934), (8467, 10000)]