79641650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 163516320

約数和(自身を除く): 83874670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1627, 1958, 2225, 3254, 4450, 4895, 8135, 9790, 16270, 17897, 24475, 35794, 40675, 48950, 81350, 89485, 144803, 178970, 289606, 447425, 724015, 894850, 1448030, 1592833, 3185666, 3620075, 7240150, 7964165, 15928330, 39820825, 79641650]

約数ペア:

[(1, 79641650), (2, 39820825), (5, 15928330), (10, 7964165), (11, 7240150), (22, 3620075), (25, 3185666), (50, 1592833), (55, 1448030), (89, 894850), (110, 724015), (178, 447425), (275, 289606), (445, 178970), (550, 144803), (890, 89485), (979, 81350), (1627, 48950), (1958, 40675), (2225, 35794), (3254, 24475), (4450, 17897), (4895, 16270), (8135, 9790)]