57209680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65011}}^1$

素因数の和:65035

約数の個数: 40

約数和(自身を含む): 145106784

約数和(自身を除く): 87897104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 65011, 130022, 260044, 325055, 520088, 650110, 715121, 1040176, 1300220, 1430242, 2600440, 2860484, 3575605, 5200880, 5720968, 7151210, 11441936, 14302420, 28604840, 57209680]

約数ペア:

[(1, 57209680), (2, 28604840), (4, 14302420), (5, 11441936), (8, 7151210), (10, 5720968), (11, 5200880), (16, 3575605), (20, 2860484), (22, 2600440), (40, 1430242), (44, 1300220), (55, 1040176), (80, 715121), (88, 650110), (110, 520088), (176, 325055), (220, 260044), (440, 130022), (880, 65011)]