82785040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79601}}^1$

素因数の和:79627

約数の個数: 40

約数和(自身を含む): 207283608

約数和(自身を除く): 124498568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79601, 159202, 318404, 398005, 636808, 796010, 1034813, 1273616, 1592020, 2069626, 3184040, 4139252, 5174065, 6368080, 8278504, 10348130, 16557008, 20696260, 41392520, 82785040]

約数ペア:

[(1, 82785040), (2, 41392520), (4, 20696260), (5, 16557008), (8, 10348130), (10, 8278504), (13, 6368080), (16, 5174065), (20, 4139252), (26, 3184040), (40, 2069626), (52, 1592020), (65, 1273616), (80, 1034813), (104, 796010), (130, 636808), (208, 398005), (260, 318404), (520, 159202), (1040, 79601)]