29838160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 77620032

約数和(自身を除く): 47781872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 827, 880, 902, 1640, 1654, 1804, 2255, 3280, 3308, 3608, 4135, 4510, 6616, 7216, 8270, 9020, 9097, 13232, 16540, 18040, 18194, 33080, 33907, 36080, 36388, 45485, 66160, 67814, 72776, 90970, 135628, 145552, 169535, 181940, 271256, 339070, 363880, 372977, 542512, 678140, 727760, 745954, 1356280, 1491908, 1864885, 2712560, 2983816, 3729770, 5967632, 7459540, 14919080, 29838160]

約数ペア:

[(1, 29838160), (2, 14919080), (4, 7459540), (5, 5967632), (8, 3729770), (10, 2983816), (11, 2712560), (16, 1864885), (20, 1491908), (22, 1356280), (40, 745954), (41, 727760), (44, 678140), (55, 542512), (80, 372977), (82, 363880), (88, 339070), (110, 271256), (164, 181940), (176, 169535), (205, 145552), (220, 135628), (328, 90970), (410, 72776), (440, 67814), (451, 66160), (656, 45485), (820, 36388), (827, 36080), (880, 33907), (902, 33080), (1640, 18194), (1654, 18040), (1804, 16540), (2255, 13232), (3280, 9097), (3308, 9020), (3608, 8270), (4135, 7216), (4510, 6616)]