6563440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6337

約数の個数: 40

約数和(自身を含む): 16436448

約数和(自身を除く): 9873008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6311, 12622, 25244, 31555, 50488, 63110, 82043, 100976, 126220, 164086, 252440, 328172, 410215, 504880, 656344, 820430, 1312688, 1640860, 3281720, 6563440]

約数ペア:

[(1, 6563440), (2, 3281720), (4, 1640860), (5, 1312688), (8, 820430), (10, 656344), (13, 504880), (16, 410215), (20, 328172), (26, 252440), (40, 164086), (52, 126220), (65, 100976), (80, 82043), (104, 63110), (130, 50488), (208, 31555), (260, 25244), (520, 12622), (1040, 6311)]