98680000

素因数分解:

$2^6\times 5^4\times {\mathrm{2467}}^1$

素因数の和:2499

約数の個数: 70

約数和(自身を含む): 244793516

約数和(自身を除く): 146113516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2467, 2500, 4000, 4934, 5000, 8000, 9868, 10000, 12335, 19736, 20000, 24670, 39472, 40000, 49340, 61675, 78944, 98680, 123350, 157888, 197360, 246700, 308375, 394720, 493400, 616750, 789440, 986800, 1233500, 1541875, 1973600, 2467000, 3083750, 3947200, 4934000, 6167500, 9868000, 12335000, 19736000, 24670000, 49340000, 98680000]

約数ペア:

[(1, 98680000), (2, 49340000), (4, 24670000), (5, 19736000), (8, 12335000), (10, 9868000), (16, 6167500), (20, 4934000), (25, 3947200), (32, 3083750), (40, 2467000), (50, 1973600), (64, 1541875), (80, 1233500), (100, 986800), (125, 789440), (160, 616750), (200, 493400), (250, 394720), (320, 308375), (400, 246700), (500, 197360), (625, 157888), (800, 123350), (1000, 98680), (1250, 78944), (1600, 61675), (2000, 49340), (2467, 40000), (2500, 39472), (4000, 24670), (4934, 20000), (5000, 19736), (8000, 12335), (9868, 10000)]