31630000

素因数分解:

$2^4\times 5^4\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 50

約数和(自身を含む): 76603604

約数和(自身を除く): 44973604

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, 3163, 5000, 6326, 10000, 12652, 15815, 25304, 31630, 50608, 63260, 79075, 126520, 158150, 253040, 316300, 395375, 632600, 790750, 1265200, 1581500, 1976875, 3163000, 3953750, 6326000, 7907500, 15815000, 31630000]

約数ペア:

[(1, 31630000), (2, 15815000), (4, 7907500), (5, 6326000), (8, 3953750), (10, 3163000), (16, 1976875), (20, 1581500), (25, 1265200), (40, 790750), (50, 632600), (80, 395375), (100, 316300), (125, 253040), (200, 158150), (250, 126520), (400, 79075), (500, 63260), (625, 50608), (1000, 31630), (1250, 25304), (2000, 15815), (2500, 12652), (3163, 10000), (5000, 6326)]