38105080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 93219840

約数和(自身を除く): 55114760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 577, 635, 1016, 1154, 1270, 1651, 2308, 2540, 2885, 3302, 4616, 5080, 5770, 6604, 7501, 8255, 11540, 13208, 15002, 16510, 23080, 30004, 33020, 37505, 60008, 66040, 73279, 75010, 146558, 150020, 293116, 300040, 366395, 586232, 732790, 952627, 1465580, 1905254, 2931160, 3810508, 4763135, 7621016, 9526270, 19052540, 38105080]

約数ペア:

[(1, 38105080), (2, 19052540), (4, 9526270), (5, 7621016), (8, 4763135), (10, 3810508), (13, 2931160), (20, 1905254), (26, 1465580), (40, 952627), (52, 732790), (65, 586232), (104, 366395), (127, 300040), (130, 293116), (254, 150020), (260, 146558), (508, 75010), (520, 73279), (577, 66040), (635, 60008), (1016, 37505), (1154, 33020), (1270, 30004), (1651, 23080), (2308, 16510), (2540, 15002), (2885, 13208), (3302, 11540), (4616, 8255), (5080, 7501), (5770, 6604)]