11253640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 25424280

約数和(自身を除く): 14170640

約数列:

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

約数ペア:

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