55533280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 89255840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 220, 227, 278, 352, 440, 454, 556, 695, 880, 908, 1112, 1135, 1390, 1529, 1760, 1816, 2224, 2270, 2497, 2780, 3058, 3632, 4448, 4540, 4994, 5560, 6116, 7264, 7645, 9080, 9988, 11120, 12232, 12485, 15290, 18160, 19976, 22240, 24464, 24970, 30580, 31553, 36320, 39952, 48928, 49940, 61160, 63106, 79904, 99880, 122320, 126212, 157765, 199760, 244640, 252424, 315530, 347083, 399520, 504848, 631060, 694166, 1009696, 1262120, 1388332, 1735415, 2524240, 2776664, 3470830, 5048480, 5553328, 6941660, 11106656, 13883320, 27766640, 55533280]

約数ペア:

[(1, 55533280), (2, 27766640), (4, 13883320), (5, 11106656), (8, 6941660), (10, 5553328), (11, 5048480), (16, 3470830), (20, 2776664), (22, 2524240), (32, 1735415), (40, 1388332), (44, 1262120), (55, 1009696), (80, 694166), (88, 631060), (110, 504848), (139, 399520), (160, 347083), (176, 315530), (220, 252424), (227, 244640), (278, 199760), (352, 157765), (440, 126212), (454, 122320), (556, 99880), (695, 79904), (880, 63106), (908, 61160), (1112, 49940), (1135, 48928), (1390, 39952), (1529, 36320), (1760, 31553), (1816, 30580), (2224, 24970), (2270, 24464), (2497, 22240), (2780, 19976), (3058, 18160), (3632, 15290), (4448, 12485), (4540, 12232), (4994, 11120), (5560, 9988), (6116, 9080), (7264, 7645)]