31891600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6164

約数の個数: 60

約数和(自身を含む): 82526836

約数和(自身を除く): 50635236

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 6133, 12266, 24532, 30665, 49064, 61330, 79729, 98128, 122660, 153325, 159458, 245320, 306650, 318916, 398645, 490640, 613300, 637832, 797290, 1226600, 1275664, 1594580, 1993225, 2453200, 3189160, 3986450, 6378320, 7972900, 15945800, 31891600]

約数ペア:

[(1, 31891600), (2, 15945800), (4, 7972900), (5, 6378320), (8, 3986450), (10, 3189160), (13, 2453200), (16, 1993225), (20, 1594580), (25, 1275664), (26, 1226600), (40, 797290), (50, 637832), (52, 613300), (65, 490640), (80, 398645), (100, 318916), (104, 306650), (130, 245320), (200, 159458), (208, 153325), (260, 122660), (325, 98128), (400, 79729), (520, 61330), (650, 49064), (1040, 30665), (1300, 24532), (2600, 12266), (5200, 6133)]