127988405320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{322649}}^1$

素因数の和:322918

約数の個数: 64

約数和(自身を含む): 295495776000

約数和(自身を除く): 167507370680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 211, 235, 376, 422, 470, 844, 940, 1055, 1688, 1880, 2110, 4220, 8440, 9917, 19834, 39668, 49585, 79336, 99170, 198340, 322649, 396680, 645298, 1290596, 1613245, 2581192, 3226490, 6452980, 12905960, 15164503, 30329006, 60658012, 68078939, 75822515, 121316024, 136157878, 151645030, 272315756, 303290060, 340394695, 544631512, 606580120, 680789390, 1361578780, 2723157560, 3199710133, 6399420266, 12798840532, 15998550665, 25597681064, 31997101330, 63994202660, 127988405320]

約数ペア:

[(1, 127988405320), (2, 63994202660), (4, 31997101330), (5, 25597681064), (8, 15998550665), (10, 12798840532), (20, 6399420266), (40, 3199710133), (47, 2723157560), (94, 1361578780), (188, 680789390), (211, 606580120), (235, 544631512), (376, 340394695), (422, 303290060), (470, 272315756), (844, 151645030), (940, 136157878), (1055, 121316024), (1688, 75822515), (1880, 68078939), (2110, 60658012), (4220, 30329006), (8440, 15164503), (9917, 12905960), (19834, 6452980), (39668, 3226490), (49585, 2581192), (79336, 1613245), (99170, 1290596), (198340, 645298), (322649, 396680)]