213260000

素因数分解:

$2^5\times 5^4\times {\mathrm{10663}}^1$

素因数の和:10693

約数の個数: 60

約数和(自身を含む): 524700792

約数和(自身を除く): 311440792

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, 10000, 10663, 20000, 21326, 42652, 53315, 85304, 106630, 170608, 213260, 266575, 341216, 426520, 533150, 853040, 1066300, 1332875, 1706080, 2132600, 2665750, 4265200, 5331500, 6664375, 8530400, 10663000, 13328750, 21326000, 26657500, 42652000, 53315000, 106630000, 213260000]

約数ペア:

[(1, 213260000), (2, 106630000), (4, 53315000), (5, 42652000), (8, 26657500), (10, 21326000), (16, 13328750), (20, 10663000), (25, 8530400), (32, 6664375), (40, 5331500), (50, 4265200), (80, 2665750), (100, 2132600), (125, 1706080), (160, 1332875), (200, 1066300), (250, 853040), (400, 533150), (500, 426520), (625, 341216), (800, 266575), (1000, 213260), (1250, 170608), (2000, 106630), (2500, 85304), (4000, 53315), (5000, 42652), (10000, 21326), (10663, 20000)]