54319720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14923}}^1$

素因数の和:14954

約数の個数: 64

約数和(自身を含む): 150433920

約数和(自身を除く): 96114200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14923, 29846, 59692, 74615, 104461, 119384, 149230, 193999, 208922, 298460, 387998, 417844, 522305, 596920, 775996, 835688, 969995, 1044610, 1357993, 1551992, 1939990, 2089220, 2715986, 3879980, 4178440, 5431972, 6789965, 7759960, 10863944, 13579930, 27159860, 54319720]

約数ペア:

[(1, 54319720), (2, 27159860), (4, 13579930), (5, 10863944), (7, 7759960), (8, 6789965), (10, 5431972), (13, 4178440), (14, 3879980), (20, 2715986), (26, 2089220), (28, 1939990), (35, 1551992), (40, 1357993), (52, 1044610), (56, 969995), (65, 835688), (70, 775996), (91, 596920), (104, 522305), (130, 417844), (140, 387998), (182, 298460), (260, 208922), (280, 193999), (364, 149230), (455, 119384), (520, 104461), (728, 74615), (910, 59692), (1820, 29846), (3640, 14923)]