89936120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7008

約数の個数: 64

約数和(自身を含む): 225568800

約数和(自身を除く): 135632680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 6961, 12920, 13922, 27844, 34805, 55688, 69610, 118337, 132259, 139220, 236674, 264518, 278440, 473348, 529036, 591685, 661295, 946696, 1058072, 1183370, 1322590, 2248403, 2366740, 2645180, 4496806, 4733480, 5290360, 8993612, 11242015, 17987224, 22484030, 44968060, 89936120]

約数ペア:

[(1, 89936120), (2, 44968060), (4, 22484030), (5, 17987224), (8, 11242015), (10, 8993612), (17, 5290360), (19, 4733480), (20, 4496806), (34, 2645180), (38, 2366740), (40, 2248403), (68, 1322590), (76, 1183370), (85, 1058072), (95, 946696), (136, 661295), (152, 591685), (170, 529036), (190, 473348), (323, 278440), (340, 264518), (380, 236674), (646, 139220), (680, 132259), (760, 118337), (1292, 69610), (1615, 55688), (2584, 34805), (3230, 27844), (6460, 13922), (6961, 12920)]