39690040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 97090560

約数和(自身を除く): 57400520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 601, 635, 1016, 1202, 1270, 1651, 2404, 2540, 3005, 3302, 4808, 5080, 6010, 6604, 7813, 8255, 12020, 13208, 15626, 16510, 24040, 31252, 33020, 39065, 62504, 66040, 76327, 78130, 152654, 156260, 305308, 312520, 381635, 610616, 763270, 992251, 1526540, 1984502, 3053080, 3969004, 4961255, 7938008, 9922510, 19845020, 39690040]

約数ペア:

[(1, 39690040), (2, 19845020), (4, 9922510), (5, 7938008), (8, 4961255), (10, 3969004), (13, 3053080), (20, 1984502), (26, 1526540), (40, 992251), (52, 763270), (65, 610616), (104, 381635), (127, 312520), (130, 305308), (254, 156260), (260, 152654), (508, 78130), (520, 76327), (601, 66040), (635, 62504), (1016, 39065), (1202, 33020), (1270, 31252), (1651, 24040), (2404, 16510), (2540, 15626), (3005, 13208), (3302, 12020), (4808, 8255), (5080, 7813), (6010, 6604)]