5661280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 13716864

約数和(自身を除く): 8055584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 863, 1312, 1640, 1726, 3280, 3452, 4315, 6560, 6904, 8630, 13808, 17260, 27616, 34520, 35383, 69040, 70766, 138080, 141532, 176915, 283064, 353830, 566128, 707660, 1132256, 1415320, 2830640, 5661280]

約数ペア:

[(1, 5661280), (2, 2830640), (4, 1415320), (5, 1132256), (8, 707660), (10, 566128), (16, 353830), (20, 283064), (32, 176915), (40, 141532), (41, 138080), (80, 70766), (82, 69040), (160, 35383), (164, 34520), (205, 27616), (328, 17260), (410, 13808), (656, 8630), (820, 6904), (863, 6560), (1312, 4315), (1640, 3452), (1726, 3280)]