89453320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11998

約数の個数: 64

約数和(自身を含む): 232502400

約数和(自身を除く): 143049080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11959, 23918, 47836, 59795, 95672, 119590, 131549, 203303, 239180, 263098, 406606, 478360, 526196, 657745, 813212, 1016515, 1052392, 1315490, 1626424, 2033030, 2236333, 2630980, 4066060, 4472666, 5261960, 8132120, 8945332, 11181665, 17890664, 22363330, 44726660, 89453320]

約数ペア:

[(1, 89453320), (2, 44726660), (4, 22363330), (5, 17890664), (8, 11181665), (10, 8945332), (11, 8132120), (17, 5261960), (20, 4472666), (22, 4066060), (34, 2630980), (40, 2236333), (44, 2033030), (55, 1626424), (68, 1315490), (85, 1052392), (88, 1016515), (110, 813212), (136, 657745), (170, 526196), (187, 478360), (220, 406606), (340, 263098), (374, 239180), (440, 203303), (680, 131549), (748, 119590), (935, 95672), (1496, 59795), (1870, 47836), (3740, 23918), (7480, 11959)]