55903640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107507}}^1$

素因数の和:107531

約数の個数: 32

約数和(自身を含む): 135460080

約数和(自身を除く): 79556440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107507, 215014, 430028, 537535, 860056, 1075070, 1397591, 2150140, 2795182, 4300280, 5590364, 6987955, 11180728, 13975910, 27951820, 55903640]

約数ペア:

[(1, 55903640), (2, 27951820), (4, 13975910), (5, 11180728), (8, 6987955), (10, 5590364), (13, 4300280), (20, 2795182), (26, 2150140), (40, 1397591), (52, 1075070), (65, 860056), (104, 537535), (130, 430028), (260, 215014), (520, 107507)]