39390520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5827}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 95987160

約数和(自身を除く): 56596640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 5827, 6760, 11654, 23308, 29135, 46616, 58270, 75751, 116540, 151502, 233080, 303004, 378755, 606008, 757510, 984763, 1515020, 1969526, 3030040, 3939052, 4923815, 7878104, 9847630, 19695260, 39390520]

約数ペア:

[(1, 39390520), (2, 19695260), (4, 9847630), (5, 7878104), (8, 4923815), (10, 3939052), (13, 3030040), (20, 1969526), (26, 1515020), (40, 984763), (52, 757510), (65, 606008), (104, 378755), (130, 303004), (169, 233080), (260, 151502), (338, 116540), (520, 75751), (676, 58270), (845, 46616), (1352, 29135), (1690, 23308), (3380, 11654), (5827, 6760)]