18079449680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{52963}}^1$

素因数の和:53244

約数の個数: 80

約数和(自身を含む): 44685514944

約数和(自身を除く): 26606065264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 502, 680, 1004, 1255, 1360, 2008, 2510, 4016, 4267, 5020, 8534, 10040, 17068, 20080, 21335, 34136, 42670, 52963, 68272, 85340, 105926, 170680, 211852, 264815, 341360, 423704, 529630, 847408, 900371, 1059260, 1800742, 2118520, 3601484, 4237040, 4501855, 7202968, 9003710, 13293713, 14405936, 18007420, 26587426, 36014840, 53174852, 66468565, 72029680, 106349704, 132937130, 212699408, 225993121, 265874260, 451986242, 531748520, 903972484, 1063497040, 1129965605, 1807944968, 2259931210, 3615889936, 4519862420, 9039724840, 18079449680]

約数ペア:

[(1, 18079449680), (2, 9039724840), (4, 4519862420), (5, 3615889936), (8, 2259931210), (10, 1807944968), (16, 1129965605), (17, 1063497040), (20, 903972484), (34, 531748520), (40, 451986242), (68, 265874260), (80, 225993121), (85, 212699408), (136, 132937130), (170, 106349704), (251, 72029680), (272, 66468565), (340, 53174852), (502, 36014840), (680, 26587426), (1004, 18007420), (1255, 14405936), (1360, 13293713), (2008, 9003710), (2510, 7202968), (4016, 4501855), (4267, 4237040), (5020, 3601484), (8534, 2118520), (10040, 1800742), (17068, 1059260), (20080, 900371), (21335, 847408), (34136, 529630), (42670, 423704), (52963, 341360), (68272, 264815), (85340, 211852), (105926, 170680)]