22645120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 32875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 863, 1312, 1640, 1726, 2624, 3280, 3452, 4315, 5248, 6560, 6904, 8630, 13120, 13808, 17260, 26240, 27616, 34520, 35383, 55232, 69040, 70766, 110464, 138080, 141532, 176915, 276160, 283064, 353830, 552320, 566128, 707660, 1132256, 1415320, 2264512, 2830640, 4529024, 5661280, 11322560, 22645120]

約数ペア:

[(1, 22645120), (2, 11322560), (4, 5661280), (5, 4529024), (8, 2830640), (10, 2264512), (16, 1415320), (20, 1132256), (32, 707660), (40, 566128), (41, 552320), (64, 353830), (80, 283064), (82, 276160), (128, 176915), (160, 141532), (164, 138080), (205, 110464), (320, 70766), (328, 69040), (410, 55232), (640, 35383), (656, 34520), (820, 27616), (863, 26240), (1312, 17260), (1640, 13808), (1726, 13120), (2624, 8630), (3280, 6904), (3452, 6560), (4315, 5248)]