7138401160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{63127}}^1$

素因数の和:63406

約数の個数: 64

約数和(自身を含む): 17589985920

約数和(自身を除く): 10451584760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 514, 1028, 1285, 2056, 2570, 2827, 5140, 5654, 10280, 11308, 14135, 22616, 28270, 56540, 63127, 113080, 126254, 252508, 315635, 505016, 631270, 694397, 1262540, 1388794, 2525080, 2777588, 3471985, 5555176, 6943970, 13887940, 16223639, 27775880, 32447278, 64894556, 81118195, 129789112, 162236390, 178460029, 324472780, 356920058, 648945560, 713840116, 892300145, 1427680232, 1784600290, 3569200580, 7138401160]

約数ペア:

[(1, 7138401160), (2, 3569200580), (4, 1784600290), (5, 1427680232), (8, 892300145), (10, 713840116), (11, 648945560), (20, 356920058), (22, 324472780), (40, 178460029), (44, 162236390), (55, 129789112), (88, 81118195), (110, 64894556), (220, 32447278), (257, 27775880), (440, 16223639), (514, 13887940), (1028, 6943970), (1285, 5555176), (2056, 3471985), (2570, 2777588), (2827, 2525080), (5140, 1388794), (5654, 1262540), (10280, 694397), (11308, 631270), (14135, 505016), (22616, 315635), (28270, 252508), (56540, 126254), (63127, 113080)]