56866480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64621}}^1$

素因数の和:64645

約数の個数: 40

約数和(自身を含む): 144236304

約数和(自身を除く): 87369824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64621, 129242, 258484, 323105, 516968, 646210, 710831, 1033936, 1292420, 1421662, 2584840, 2843324, 3554155, 5169680, 5686648, 7108310, 11373296, 14216620, 28433240, 56866480]

約数ペア:

[(1, 56866480), (2, 28433240), (4, 14216620), (5, 11373296), (8, 7108310), (10, 5686648), (11, 5169680), (16, 3554155), (20, 2843324), (22, 2584840), (40, 1421662), (44, 1292420), (55, 1033936), (80, 710831), (88, 646210), (110, 516968), (176, 323105), (220, 258484), (440, 129242), (880, 64621)]