829040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 1980528

約数和(自身を除く): 1151488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 241, 344, 430, 482, 688, 860, 964, 1205, 1720, 1928, 2410, 3440, 3856, 4820, 9640, 10363, 19280, 20726, 41452, 51815, 82904, 103630, 165808, 207260, 414520, 829040]

約数ペア:

[(1, 829040), (2, 414520), (4, 207260), (5, 165808), (8, 103630), (10, 82904), (16, 51815), (20, 41452), (40, 20726), (43, 19280), (80, 10363), (86, 9640), (172, 4820), (215, 3856), (241, 3440), (344, 2410), (430, 1928), (482, 1720), (688, 1205), (860, 964)]