38453720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 91348560

約数和(自身を除く): 52894840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2663, 2888, 3610, 5326, 7220, 10652, 13315, 14440, 21304, 26630, 50597, 53260, 101194, 106520, 202388, 252985, 404776, 505970, 961343, 1011940, 1922686, 2023880, 3845372, 4806715, 7690744, 9613430, 19226860, 38453720]

約数ペア:

[(1, 38453720), (2, 19226860), (4, 9613430), (5, 7690744), (8, 4806715), (10, 3845372), (19, 2023880), (20, 1922686), (38, 1011940), (40, 961343), (76, 505970), (95, 404776), (152, 252985), (190, 202388), (361, 106520), (380, 101194), (722, 53260), (760, 50597), (1444, 26630), (1805, 21304), (2663, 14440), (2888, 13315), (3610, 10652), (5326, 7220)]