6615440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6387

約数の個数: 40

約数和(自身を含む): 16566648

約数和(自身を除く): 9951208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6361, 12722, 25444, 31805, 50888, 63610, 82693, 101776, 127220, 165386, 254440, 330772, 413465, 508880, 661544, 826930, 1323088, 1653860, 3307720, 6615440]

約数ペア:

[(1, 6615440), (2, 3307720), (4, 1653860), (5, 1323088), (8, 826930), (10, 661544), (13, 508880), (16, 413465), (20, 330772), (26, 254440), (40, 165386), (52, 127220), (65, 101776), (80, 82693), (104, 63610), (130, 50888), (208, 31805), (260, 25444), (520, 12722), (1040, 6361)]