4066779760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{14947}}^1$

素因数の和:15158

約数の個数: 80

約数和(自身を含む): 10009180800

約数和(自身を除く): 5942401040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 716, 760, 895, 1432, 1520, 1790, 2864, 3401, 3580, 6802, 7160, 13604, 14320, 14947, 17005, 27208, 29894, 34010, 54416, 59788, 68020, 74735, 119576, 136040, 149470, 239152, 272080, 283993, 298940, 567986, 597880, 1135972, 1195760, 1419965, 2271944, 2675513, 2839930, 4543888, 5351026, 5679860, 10702052, 11359720, 13377565, 21404104, 22719440, 26755130, 42808208, 50834747, 53510260, 101669494, 107020520, 203338988, 214041040, 254173735, 406677976, 508347470, 813355952, 1016694940, 2033389880, 4066779760]

約数ペア:

[(1, 4066779760), (2, 2033389880), (4, 1016694940), (5, 813355952), (8, 508347470), (10, 406677976), (16, 254173735), (19, 214041040), (20, 203338988), (38, 107020520), (40, 101669494), (76, 53510260), (80, 50834747), (95, 42808208), (152, 26755130), (179, 22719440), (190, 21404104), (304, 13377565), (358, 11359720), (380, 10702052), (716, 5679860), (760, 5351026), (895, 4543888), (1432, 2839930), (1520, 2675513), (1790, 2271944), (2864, 1419965), (3401, 1195760), (3580, 1135972), (6802, 597880), (7160, 567986), (13604, 298940), (14320, 283993), (14947, 272080), (17005, 239152), (27208, 149470), (29894, 136040), (34010, 119576), (54416, 74735), (59788, 68020)]