40373440

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1865

約数の個数: 56

約数和(自身を含む): 97548192

約数和(自身を除く): 57174752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1777, 2272, 2840, 3554, 4544, 5680, 7108, 8885, 11360, 14216, 17770, 22720, 28432, 35540, 56864, 71080, 113728, 126167, 142160, 252334, 284320, 504668, 568640, 630835, 1009336, 1261670, 2018672, 2523340, 4037344, 5046680, 8074688, 10093360, 20186720, 40373440]

約数ペア:

[(1, 40373440), (2, 20186720), (4, 10093360), (5, 8074688), (8, 5046680), (10, 4037344), (16, 2523340), (20, 2018672), (32, 1261670), (40, 1009336), (64, 630835), (71, 568640), (80, 504668), (142, 284320), (160, 252334), (284, 142160), (320, 126167), (355, 113728), (568, 71080), (710, 56864), (1136, 35540), (1420, 28432), (1777, 22720), (2272, 17770), (2840, 14216), (3554, 11360), (4544, 8885), (5680, 7108)]