22801280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 56916000

約数和(自身を除く): 34114720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1549, 1840, 2944, 3098, 3680, 6196, 7360, 7745, 12392, 14720, 15490, 24784, 30980, 35627, 49568, 61960, 71254, 99136, 123920, 142508, 178135, 198272, 247840, 285016, 356270, 495680, 570032, 712540, 991360, 1140064, 1425080, 2280128, 2850160, 4560256, 5700320, 11400640, 22801280]

約数ペア:

[(1, 22801280), (2, 11400640), (4, 5700320), (5, 4560256), (8, 2850160), (10, 2280128), (16, 1425080), (20, 1140064), (23, 991360), (32, 712540), (40, 570032), (46, 495680), (64, 356270), (80, 285016), (92, 247840), (115, 198272), (128, 178135), (160, 142508), (184, 123920), (230, 99136), (320, 71254), (368, 61960), (460, 49568), (640, 35627), (736, 30980), (920, 24784), (1472, 15490), (1549, 14720), (1840, 12392), (2944, 7745), (3098, 7360), (3680, 6196)]