38100040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 94374720

約数和(自身を除く): 56274680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 661, 1048, 1310, 1322, 1441, 2620, 2644, 2882, 3305, 5240, 5288, 5764, 6610, 7205, 7271, 11528, 13220, 14410, 14542, 26440, 28820, 29084, 36355, 57640, 58168, 72710, 86591, 145420, 173182, 290840, 346364, 432955, 692728, 865910, 952501, 1731820, 1905002, 3463640, 3810004, 4762505, 7620008, 9525010, 19050020, 38100040]

約数ペア:

[(1, 38100040), (2, 19050020), (4, 9525010), (5, 7620008), (8, 4762505), (10, 3810004), (11, 3463640), (20, 1905002), (22, 1731820), (40, 952501), (44, 865910), (55, 692728), (88, 432955), (110, 346364), (131, 290840), (220, 173182), (262, 145420), (440, 86591), (524, 72710), (655, 58168), (661, 57640), (1048, 36355), (1310, 29084), (1322, 28820), (1441, 26440), (2620, 14542), (2644, 14410), (2882, 13220), (3305, 11528), (5240, 7271), (5288, 7205), (5764, 6610)]