80013490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 146779776

約数和(自身を除く): 66766286

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 593, 655, 1030, 1186, 1310, 2965, 5930, 13493, 26986, 61079, 67465, 77683, 122158, 134930, 155366, 305395, 388415, 610790, 776830, 8001349, 16002698, 40006745, 80013490]

約数ペア:

[(1, 80013490), (2, 40006745), (5, 16002698), (10, 8001349), (103, 776830), (131, 610790), (206, 388415), (262, 305395), (515, 155366), (593, 134930), (655, 122158), (1030, 77683), (1186, 67465), (1310, 61079), (2965, 26986), (5930, 13493)]