54823720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8554

約数の個数: 64

約数和(自身を含む): 147121920

約数和(自身を除く): 92298200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8513, 17026, 34052, 42565, 59591, 68104, 85130, 119182, 170260, 195799, 238364, 297955, 340520, 391598, 476728, 595910, 783196, 978995, 1191820, 1370593, 1566392, 1957990, 2383640, 2741186, 3915980, 5482372, 6852965, 7831960, 10964744, 13705930, 27411860, 54823720]

約数ペア:

[(1, 54823720), (2, 27411860), (4, 13705930), (5, 10964744), (7, 7831960), (8, 6852965), (10, 5482372), (14, 3915980), (20, 2741186), (23, 2383640), (28, 1957990), (35, 1566392), (40, 1370593), (46, 1191820), (56, 978995), (70, 783196), (92, 595910), (115, 476728), (140, 391598), (161, 340520), (184, 297955), (230, 238364), (280, 195799), (322, 170260), (460, 119182), (644, 85130), (805, 68104), (920, 59591), (1288, 42565), (1610, 34052), (3220, 17026), (6440, 8513)]