2766705920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196499}}^1$

素因数の和:196531

約数の個数: 72

約数和(自身を含む): 7229628000

約数和(自身を除く): 4462922080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 196499, 392998, 785996, 982495, 1571992, 1964990, 2161489, 3143984, 3929980, 4322978, 6287968, 7859960, 8645956, 10807445, 12575936, 15719920, 17291912, 21614890, 25151872, 31439840, 34583824, 43229780, 50303744, 62879680, 69167648, 86459560, 125759360, 138335296, 172919120, 251518720, 276670592, 345838240, 553341184, 691676480, 1383352960, 2766705920]

約数ペア:

[(1, 2766705920), (2, 1383352960), (4, 691676480), (5, 553341184), (8, 345838240), (10, 276670592), (11, 251518720), (16, 172919120), (20, 138335296), (22, 125759360), (32, 86459560), (40, 69167648), (44, 62879680), (55, 50303744), (64, 43229780), (80, 34583824), (88, 31439840), (110, 25151872), (128, 21614890), (160, 17291912), (176, 15719920), (220, 12575936), (256, 10807445), (320, 8645956), (352, 7859960), (440, 6287968), (640, 4322978), (704, 3929980), (880, 3143984), (1280, 2161489), (1408, 1964990), (1760, 1571992), (2816, 982495), (3520, 785996), (7040, 392998), (14080, 196499)]