55374880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 145006848

約数和(自身を除く): 89631968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 431, 440, 584, 730, 803, 862, 880, 1168, 1460, 1606, 1724, 1760, 2155, 2336, 2920, 3212, 3448, 4015, 4310, 4741, 5840, 6424, 6896, 8030, 8620, 9482, 11680, 12848, 13792, 16060, 17240, 18964, 23705, 25696, 31463, 32120, 34480, 37928, 47410, 62926, 64240, 68960, 75856, 94820, 125852, 128480, 151712, 157315, 189640, 251704, 314630, 346093, 379280, 503408, 629260, 692186, 758560, 1006816, 1258520, 1384372, 1730465, 2517040, 2768744, 3460930, 5034080, 5537488, 6921860, 11074976, 13843720, 27687440, 55374880]

約数ペア:

[(1, 55374880), (2, 27687440), (4, 13843720), (5, 11074976), (8, 6921860), (10, 5537488), (11, 5034080), (16, 3460930), (20, 2768744), (22, 2517040), (32, 1730465), (40, 1384372), (44, 1258520), (55, 1006816), (73, 758560), (80, 692186), (88, 629260), (110, 503408), (146, 379280), (160, 346093), (176, 314630), (220, 251704), (292, 189640), (352, 157315), (365, 151712), (431, 128480), (440, 125852), (584, 94820), (730, 75856), (803, 68960), (862, 64240), (880, 62926), (1168, 47410), (1460, 37928), (1606, 34480), (1724, 32120), (1760, 31463), (2155, 25696), (2336, 23705), (2920, 18964), (3212, 17240), (3448, 16060), (4015, 13792), (4310, 12848), (4741, 11680), (5840, 9482), (6424, 8620), (6896, 8030)]