208530933440

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3997909}}^1$

素因数の和:3998089

約数の個数: 56

約数和(自身を含む): 499610816880

約数和(自身を除く): 291079883440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 26080, 52160, 3997909, 7995818, 15991636, 19989545, 31983272, 39979090, 63966544, 79958180, 127933088, 159916360, 255866176, 319832720, 639665440, 651659167, 1279330880, 1303318334, 2606636668, 3258295835, 5213273336, 6516591670, 10426546672, 13033183340, 20853093344, 26066366680, 41706186688, 52132733360, 104265466720, 208530933440]

約数ペア:

[(1, 208530933440), (2, 104265466720), (4, 52132733360), (5, 41706186688), (8, 26066366680), (10, 20853093344), (16, 13033183340), (20, 10426546672), (32, 6516591670), (40, 5213273336), (64, 3258295835), (80, 2606636668), (160, 1303318334), (163, 1279330880), (320, 651659167), (326, 639665440), (652, 319832720), (815, 255866176), (1304, 159916360), (1630, 127933088), (2608, 79958180), (3260, 63966544), (5216, 39979090), (6520, 31983272), (10432, 19989545), (13040, 15991636), (26080, 7995818), (52160, 3997909)]