539840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 1475232

約数和(自身を除く): 935392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 280, 320, 448, 482, 560, 964, 1120, 1205, 1687, 1928, 2240, 2410, 3374, 3856, 4820, 6748, 7712, 8435, 9640, 13496, 15424, 16870, 19280, 26992, 33740, 38560, 53984, 67480, 77120, 107968, 134960, 269920, 539840]

約数ペア:

[(1, 539840), (2, 269920), (4, 134960), (5, 107968), (7, 77120), (8, 67480), (10, 53984), (14, 38560), (16, 33740), (20, 26992), (28, 19280), (32, 16870), (35, 15424), (40, 13496), (56, 9640), (64, 8435), (70, 7712), (80, 6748), (112, 4820), (140, 3856), (160, 3374), (224, 2410), (241, 2240), (280, 1928), (320, 1687), (448, 1205), (482, 1120), (560, 964)]