85067720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2213}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 197865180

約数和(自身を除く): 112797460

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2213, 3844, 4426, 4805, 7688, 8852, 9610, 11065, 17704, 19220, 22130, 38440, 44260, 68603, 88520, 137206, 274412, 343015, 548824, 686030, 1372060, 2126693, 2744120, 4253386, 8506772, 10633465, 17013544, 21266930, 42533860, 85067720]

約数ペア:

[(1, 85067720), (2, 42533860), (4, 21266930), (5, 17013544), (8, 10633465), (10, 8506772), (20, 4253386), (31, 2744120), (40, 2126693), (62, 1372060), (124, 686030), (155, 548824), (248, 343015), (310, 274412), (620, 137206), (961, 88520), (1240, 68603), (1922, 44260), (2213, 38440), (3844, 22130), (4426, 19220), (4805, 17704), (7688, 11065), (8852, 9610)]