4367019880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{2687}}^1$

素因数の和:3730

約数の個数: 64

約数和(自身を含む): 10079354880

約数和(自身を除く): 5712335000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 991, 1640, 1982, 2687, 3964, 4955, 5374, 7928, 9910, 10748, 13435, 19820, 21496, 26870, 39640, 40631, 53740, 81262, 107480, 110167, 162524, 203155, 220334, 325048, 406310, 440668, 550835, 812620, 881336, 1101670, 1625240, 2203340, 2662817, 4406680, 5325634, 10651268, 13314085, 21302536, 26628170, 53256340, 106512680, 109175497, 218350994, 436701988, 545877485, 873403976, 1091754970, 2183509940, 4367019880]

約数ペア:

[(1, 4367019880), (2, 2183509940), (4, 1091754970), (5, 873403976), (8, 545877485), (10, 436701988), (20, 218350994), (40, 109175497), (41, 106512680), (82, 53256340), (164, 26628170), (205, 21302536), (328, 13314085), (410, 10651268), (820, 5325634), (991, 4406680), (1640, 2662817), (1982, 2203340), (2687, 1625240), (3964, 1101670), (4955, 881336), (5374, 812620), (7928, 550835), (9910, 440668), (10748, 406310), (13435, 325048), (19820, 220334), (21496, 203155), (26870, 162524), (39640, 110167), (40631, 107480), (53740, 81262)]