1732040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2544760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 53, 76, 86, 95, 106, 152, 172, 190, 212, 215, 265, 344, 380, 424, 430, 530, 760, 817, 860, 1007, 1060, 1634, 1720, 2014, 2120, 2279, 3268, 4028, 4085, 4558, 5035, 6536, 8056, 8170, 9116, 10070, 11395, 16340, 18232, 20140, 22790, 32680, 40280, 43301, 45580, 86602, 91160, 173204, 216505, 346408, 433010, 866020, 1732040]

約数ペア:

[(1, 1732040), (2, 866020), (4, 433010), (5, 346408), (8, 216505), (10, 173204), (19, 91160), (20, 86602), (38, 45580), (40, 43301), (43, 40280), (53, 32680), (76, 22790), (86, 20140), (95, 18232), (106, 16340), (152, 11395), (172, 10070), (190, 9116), (212, 8170), (215, 8056), (265, 6536), (344, 5035), (380, 4558), (424, 4085), (430, 4028), (530, 3268), (760, 2279), (817, 2120), (860, 2014), (1007, 1720), (1060, 1634)]