40960512

素因数分解:

$2^9\times 3^3\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 80

約数和(自身を含む): 121286880

約数和(自身を除く): 80326368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 2963, 3456, 4608, 5926, 6912, 8889, 11852, 13824, 17778, 23704, 26667, 35556, 47408, 53334, 71112, 80001, 94816, 106668, 142224, 160002, 189632, 213336, 284448, 320004, 379264, 426672, 568896, 640008, 758528, 853344, 1137792, 1280016, 1517056, 1706688, 2275584, 2560032, 3413376, 4551168, 5120064, 6826752, 10240128, 13653504, 20480256, 40960512]

約数ペア:

[(1, 40960512), (2, 20480256), (3, 13653504), (4, 10240128), (6, 6826752), (8, 5120064), (9, 4551168), (12, 3413376), (16, 2560032), (18, 2275584), (24, 1706688), (27, 1517056), (32, 1280016), (36, 1137792), (48, 853344), (54, 758528), (64, 640008), (72, 568896), (96, 426672), (108, 379264), (128, 320004), (144, 284448), (192, 213336), (216, 189632), (256, 160002), (288, 142224), (384, 106668), (432, 94816), (512, 80001), (576, 71112), (768, 53334), (864, 47408), (1152, 35556), (1536, 26667), (1728, 23704), (2304, 17778), (2963, 13824), (3456, 11852), (4608, 8889), (5926, 6912)]