8045245840

素因数分解:

$2^4\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{28643}}^1$

素因数の和:32167

約数の個数: 40

約数和(自身を含む): 18711177408

約数和(自身を除く): 10665931568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3511, 7022, 14044, 17555, 28088, 28643, 35110, 56176, 57286, 70220, 114572, 140440, 143215, 229144, 280880, 286430, 458288, 572860, 1145720, 2291440, 100565573, 201131146, 402262292, 502827865, 804524584, 1005655730, 1609049168, 2011311460, 4022622920, 8045245840]

約数ペア:

[(1, 8045245840), (2, 4022622920), (4, 2011311460), (5, 1609049168), (8, 1005655730), (10, 804524584), (16, 502827865), (20, 402262292), (40, 201131146), (80, 100565573), (3511, 2291440), (7022, 1145720), (14044, 572860), (17555, 458288), (28088, 286430), (28643, 280880), (35110, 229144), (56176, 143215), (57286, 140440), (70220, 114572)]