22507280

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 52543512

約数和(自身を除く): 30036232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 797, 1412, 1594, 1765, 2824, 3188, 3530, 3985, 5648, 6376, 7060, 7970, 12752, 14120, 15940, 28240, 31880, 63760, 281341, 562682, 1125364, 1406705, 2250728, 2813410, 4501456, 5626820, 11253640, 22507280]

約数ペア:

[(1, 22507280), (2, 11253640), (4, 5626820), (5, 4501456), (8, 2813410), (10, 2250728), (16, 1406705), (20, 1125364), (40, 562682), (80, 281341), (353, 63760), (706, 31880), (797, 28240), (1412, 15940), (1594, 14120), (1765, 12752), (2824, 7970), (3188, 7060), (3530, 6376), (3985, 5648)]