53465720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17359}}^1$

素因数の和:17388

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 96524680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17359, 34718, 69436, 86795, 121513, 138872, 173590, 190949, 243026, 347180, 381898, 486052, 607565, 694360, 763796, 954745, 972104, 1215130, 1336643, 1527592, 1909490, 2430260, 2673286, 3818980, 4860520, 5346572, 6683215, 7637960, 10693144, 13366430, 26732860, 53465720]

約数ペア:

[(1, 53465720), (2, 26732860), (4, 13366430), (5, 10693144), (7, 7637960), (8, 6683215), (10, 5346572), (11, 4860520), (14, 3818980), (20, 2673286), (22, 2430260), (28, 1909490), (35, 1527592), (40, 1336643), (44, 1215130), (55, 972104), (56, 954745), (70, 763796), (77, 694360), (88, 607565), (110, 486052), (140, 381898), (154, 347180), (220, 243026), (280, 190949), (308, 173590), (385, 138872), (440, 121513), (616, 86795), (770, 69436), (1540, 34718), (3080, 17359)]