8297680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 103, 106, 152, 190, 206, 212, 265, 304, 380, 412, 424, 515, 530, 760, 824, 848, 1007, 1030, 1060, 1520, 1648, 1957, 2014, 2060, 2120, 3914, 4028, 4120, 4240, 5035, 5459, 7828, 8056, 8240, 9785, 10070, 10918, 15656, 16112, 19570, 20140, 21836, 27295, 31312, 39140, 40280, 43672, 54590, 78280, 80560, 87344, 103721, 109180, 156560, 207442, 218360, 414884, 436720, 518605, 829768, 1037210, 1659536, 2074420, 4148840, 8297680]

約数ペア:

[(1, 8297680), (2, 4148840), (4, 2074420), (5, 1659536), (8, 1037210), (10, 829768), (16, 518605), (19, 436720), (20, 414884), (38, 218360), (40, 207442), (53, 156560), (76, 109180), (80, 103721), (95, 87344), (103, 80560), (106, 78280), (152, 54590), (190, 43672), (206, 40280), (212, 39140), (265, 31312), (304, 27295), (380, 21836), (412, 20140), (424, 19570), (515, 16112), (530, 15656), (760, 10918), (824, 10070), (848, 9785), (1007, 8240), (1030, 8056), (1060, 7828), (1520, 5459), (1648, 5035), (1957, 4240), (2014, 4120), (2060, 4028), (2120, 3914)]