520011031760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65929}}^1\times {\mathrm{8963}}^1$

素因数の和:74916

約数の個数: 80

約数和(自身を含む): 1319104232640

約数和(自身を除く): 799093200880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8963, 17926, 35852, 44815, 65929, 71704, 89630, 98593, 131858, 143408, 179260, 197186, 263716, 329645, 358520, 394372, 492965, 527432, 659290, 717040, 725219, 788744, 985930, 1054864, 1318580, 1450438, 1577488, 1971860, 2637160, 2900876, 3626095, 3943720, 5274320, 5801752, 7252190, 7887440, 11603504, 14504380, 29008760, 58017520, 590921627, 1181843254, 2363686508, 2954608135, 4727373016, 5909216270, 6500137897, 9454746032, 11818432540, 13000275794, 23636865080, 26000551588, 32500689485, 47273730160, 52001103176, 65001378970, 104002206352, 130002757940, 260005515880, 520011031760]

約数ペア:

[(1, 520011031760), (2, 260005515880), (4, 130002757940), (5, 104002206352), (8, 65001378970), (10, 52001103176), (11, 47273730160), (16, 32500689485), (20, 26000551588), (22, 23636865080), (40, 13000275794), (44, 11818432540), (55, 9454746032), (80, 6500137897), (88, 5909216270), (110, 4727373016), (176, 2954608135), (220, 2363686508), (440, 1181843254), (880, 590921627), (8963, 58017520), (17926, 29008760), (35852, 14504380), (44815, 11603504), (65929, 7887440), (71704, 7252190), (89630, 5801752), (98593, 5274320), (131858, 3943720), (143408, 3626095), (179260, 2900876), (197186, 2637160), (263716, 1971860), (329645, 1577488), (358520, 1450438), (394372, 1318580), (492965, 1054864), (527432, 985930), (659290, 788744), (717040, 725219)]