40749896

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 86961600

約数和(自身を除く): 46211704

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 89, 121, 172, 178, 242, 344, 356, 473, 484, 712, 946, 968, 979, 1331, 1892, 1958, 2662, 3784, 3827, 3916, 5203, 5324, 7654, 7832, 10406, 10648, 10769, 15308, 20812, 21538, 30616, 41624, 42097, 43076, 57233, 84194, 86152, 114466, 118459, 168388, 228932, 236918, 336776, 457864, 463067, 473836, 926134, 947672, 1852268, 3704536, 5093737, 10187474, 20374948, 40749896]

約数ペア:

[(1, 40749896), (2, 20374948), (4, 10187474), (8, 5093737), (11, 3704536), (22, 1852268), (43, 947672), (44, 926134), (86, 473836), (88, 463067), (89, 457864), (121, 336776), (172, 236918), (178, 228932), (242, 168388), (344, 118459), (356, 114466), (473, 86152), (484, 84194), (712, 57233), (946, 43076), (968, 42097), (979, 41624), (1331, 30616), (1892, 21538), (1958, 20812), (2662, 15308), (3784, 10769), (3827, 10648), (3916, 10406), (5203, 7832), (5324, 7654)]