24640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:35

約数の個数: 56

約数和(自身を含む): 73152

約数和(自身を除く): 48512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640]

約数ペア:

[(1, 24640), (2, 12320), (4, 6160), (5, 4928), (7, 3520), (8, 3080), (10, 2464), (11, 2240), (14, 1760), (16, 1540), (20, 1232), (22, 1120), (28, 880), (32, 770), (35, 704), (40, 616), (44, 560), (55, 448), (56, 440), (64, 385), (70, 352), (77, 320), (80, 308), (88, 280), (110, 224), (112, 220), (140, 176), (154, 160)]