2783307320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{5407}}^1$

素因数の和:6192

約数の個数: 64

約数和(自身を含む): 6640807680

約数和(自身を除く): 3857500360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 757, 1514, 3028, 3785, 5407, 6056, 7570, 10814, 12869, 15140, 21628, 25738, 27035, 30280, 43256, 51476, 54070, 64345, 91919, 102952, 108140, 128690, 183838, 216280, 257380, 367676, 459595, 514760, 735352, 919190, 1838380, 3676760, 4093099, 8186198, 16372396, 20465495, 32744792, 40930990, 69582683, 81861980, 139165366, 163723960, 278330732, 347913415, 556661464, 695826830, 1391653660, 2783307320]

約数ペア:

[(1, 2783307320), (2, 1391653660), (4, 695826830), (5, 556661464), (8, 347913415), (10, 278330732), (17, 163723960), (20, 139165366), (34, 81861980), (40, 69582683), (68, 40930990), (85, 32744792), (136, 20465495), (170, 16372396), (340, 8186198), (680, 4093099), (757, 3676760), (1514, 1838380), (3028, 919190), (3785, 735352), (5407, 514760), (6056, 459595), (7570, 367676), (10814, 257380), (12869, 216280), (15140, 183838), (21628, 128690), (25738, 108140), (27035, 102952), (30280, 91919), (43256, 64345), (51476, 54070)]