55087120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 142223040

約数和(自身を除く): 87135920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1061, 1180, 1298, 2122, 2360, 2596, 3245, 4244, 4720, 5192, 5305, 6490, 8488, 10384, 10610, 11671, 12980, 16976, 21220, 23342, 25960, 42440, 46684, 51920, 58355, 62599, 84880, 93368, 116710, 125198, 186736, 233420, 250396, 312995, 466840, 500792, 625990, 688589, 933680, 1001584, 1251980, 1377178, 2503960, 2754356, 3442945, 5007920, 5508712, 6885890, 11017424, 13771780, 27543560, 55087120]

約数ペア:

[(1, 55087120), (2, 27543560), (4, 13771780), (5, 11017424), (8, 6885890), (10, 5508712), (11, 5007920), (16, 3442945), (20, 2754356), (22, 2503960), (40, 1377178), (44, 1251980), (55, 1001584), (59, 933680), (80, 688589), (88, 625990), (110, 500792), (118, 466840), (176, 312995), (220, 250396), (236, 233420), (295, 186736), (440, 125198), (472, 116710), (590, 93368), (649, 84880), (880, 62599), (944, 58355), (1061, 51920), (1180, 46684), (1298, 42440), (2122, 25960), (2360, 23342), (2596, 21220), (3245, 16976), (4244, 12980), (4720, 11671), (5192, 10610), (5305, 10384), (6490, 8488)]