1658080

素因数分解:

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

素因数の和:299

約数の個数: 48

約数和(自身を含む): 4024944

約数和(自身を除く): 2366864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 241, 344, 430, 482, 688, 860, 964, 1205, 1376, 1720, 1928, 2410, 3440, 3856, 4820, 6880, 7712, 9640, 10363, 19280, 20726, 38560, 41452, 51815, 82904, 103630, 165808, 207260, 331616, 414520, 829040, 1658080]

約数ペア:

[(1, 1658080), (2, 829040), (4, 414520), (5, 331616), (8, 207260), (10, 165808), (16, 103630), (20, 82904), (32, 51815), (40, 41452), (43, 38560), (80, 20726), (86, 19280), (160, 10363), (172, 9640), (215, 7712), (241, 6880), (344, 4820), (430, 3856), (482, 3440), (688, 2410), (860, 1928), (964, 1720), (1205, 1376)]