160330040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308327}}^1$

素因数の和:308351

約数の個数: 32

約数和(自身を含む): 388493280

約数和(自身を除く): 228163240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 308327, 616654, 1233308, 1541635, 2466616, 3083270, 4008251, 6166540, 8016502, 12333080, 16033004, 20041255, 32066008, 40082510, 80165020, 160330040]

約数ペア:

[(1, 160330040), (2, 80165020), (4, 40082510), (5, 32066008), (8, 20041255), (10, 16033004), (13, 12333080), (20, 8016502), (26, 6166540), (40, 4008251), (52, 3083270), (65, 2466616), (104, 1541635), (130, 1233308), (260, 616654), (520, 308327)]