4920986240

素因数分解:

$2^7\times 5^1\times {\mathrm{463}}^1\times {\mathrm{16607}}^1$

素因数の和:17089

約数の個数: 64

約数和(自身を含む): 11790351360

約数和(自身を除く): 6869365120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 463, 640, 926, 1852, 2315, 3704, 4630, 7408, 9260, 14816, 16607, 18520, 29632, 33214, 37040, 59264, 66428, 74080, 83035, 132856, 148160, 166070, 265712, 296320, 332140, 531424, 664280, 1062848, 1328560, 2125696, 2657120, 5314240, 7689041, 10628480, 15378082, 30756164, 38445205, 61512328, 76890410, 123024656, 153780820, 246049312, 307561640, 492098624, 615123280, 984197248, 1230246560, 2460493120, 4920986240]

約数ペア:

[(1, 4920986240), (2, 2460493120), (4, 1230246560), (5, 984197248), (8, 615123280), (10, 492098624), (16, 307561640), (20, 246049312), (32, 153780820), (40, 123024656), (64, 76890410), (80, 61512328), (128, 38445205), (160, 30756164), (320, 15378082), (463, 10628480), (640, 7689041), (926, 5314240), (1852, 2657120), (2315, 2125696), (3704, 1328560), (4630, 1062848), (7408, 664280), (9260, 531424), (14816, 332140), (16607, 296320), (18520, 265712), (29632, 166070), (33214, 148160), (37040, 132856), (59264, 83035), (66428, 74080)]