126580000

素因数分解:

$2^5\times 5^4\times {\mathrm{6329}}^1$

素因数の和:6359

約数の個数: 60

約数和(自身を含む): 311454990

約数和(自身を除く): 184874990

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, 5000, 6329, 10000, 12658, 20000, 25316, 31645, 50632, 63290, 101264, 126580, 158225, 202528, 253160, 316450, 506320, 632900, 791125, 1012640, 1265800, 1582250, 2531600, 3164500, 3955625, 5063200, 6329000, 7911250, 12658000, 15822500, 25316000, 31645000, 63290000, 126580000]

約数ペア:

[(1, 126580000), (2, 63290000), (4, 31645000), (5, 25316000), (8, 15822500), (10, 12658000), (16, 7911250), (20, 6329000), (25, 5063200), (32, 3955625), (40, 3164500), (50, 2531600), (80, 1582250), (100, 1265800), (125, 1012640), (160, 791125), (200, 632900), (250, 506320), (400, 316450), (500, 253160), (625, 202528), (800, 158225), (1000, 126580), (1250, 101264), (2000, 63290), (2500, 50632), (4000, 31645), (5000, 25316), (6329, 20000), (10000, 12658)]