42144520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95783}}^1$

素因数の和:95805

約数の個数: 32

約数和(自身を含む): 103446720

約数和(自身を除く): 61302200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 95783, 191566, 383132, 478915, 766264, 957830, 1053613, 1915660, 2107226, 3831320, 4214452, 5268065, 8428904, 10536130, 21072260, 42144520]

約数ペア:

[(1, 42144520), (2, 21072260), (4, 10536130), (5, 8428904), (8, 5268065), (10, 4214452), (11, 3831320), (20, 2107226), (22, 1915660), (40, 1053613), (44, 957830), (55, 766264), (88, 478915), (110, 383132), (220, 191566), (440, 95783)]