77382680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41161}}^1$

素因数の和:41219

約数の個数: 32

約数和(自身を含む): 177819840

約数和(自身を除く): 100437160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41161, 82322, 164644, 205805, 329288, 411610, 823220, 1646440, 1934567, 3869134, 7738268, 9672835, 15476536, 19345670, 38691340, 77382680]

約数ペア:

[(1, 77382680), (2, 38691340), (4, 19345670), (5, 15476536), (8, 9672835), (10, 7738268), (20, 3869134), (40, 1934567), (47, 1646440), (94, 823220), (188, 411610), (235, 329288), (376, 205805), (470, 164644), (940, 82322), (1880, 41161)]