9912786880

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{243917}}^1$

素因数の和:244061

約数の個数: 56

約数和(自身を含む): 23790786048

約数和(自身を除く): 13877999168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 243917, 487834, 975668, 1219585, 1951336, 2439170, 3902672, 4878340, 7805344, 9756680, 15610688, 19513360, 30977459, 39026720, 61954918, 78053440, 123909836, 154887295, 247819672, 309774590, 495639344, 619549180, 991278688, 1239098360, 1982557376, 2478196720, 4956393440, 9912786880]

約数ペア:

[(1, 9912786880), (2, 4956393440), (4, 2478196720), (5, 1982557376), (8, 1239098360), (10, 991278688), (16, 619549180), (20, 495639344), (32, 309774590), (40, 247819672), (64, 154887295), (80, 123909836), (127, 78053440), (160, 61954918), (254, 39026720), (320, 30977459), (508, 19513360), (635, 15610688), (1016, 9756680), (1270, 7805344), (2032, 4878340), (2540, 3902672), (4064, 2439170), (5080, 1951336), (8128, 1219585), (10160, 975668), (20320, 487834), (40640, 243917)]