2249803280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 5303660544

約数和(自身を除く): 3053857264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 383, 404, 505, 727, 766, 808, 1010, 1454, 1532, 1616, 1915, 2020, 2908, 3064, 3635, 3830, 4040, 5816, 6128, 7270, 7660, 8080, 11632, 14540, 15320, 29080, 30640, 38683, 58160, 73427, 77366, 146854, 154732, 193415, 278441, 293708, 309464, 367135, 386830, 556882, 587416, 618928, 734270, 773660, 1113764, 1174832, 1392205, 1468540, 1547320, 2227528, 2784410, 2937080, 3094640, 4455056, 5568820, 5874160, 11137640, 22275280, 28122541, 56245082, 112490164, 140612705, 224980328, 281225410, 449960656, 562450820, 1124901640, 2249803280]

約数ペア:

[(1, 2249803280), (2, 1124901640), (4, 562450820), (5, 449960656), (8, 281225410), (10, 224980328), (16, 140612705), (20, 112490164), (40, 56245082), (80, 28122541), (101, 22275280), (202, 11137640), (383, 5874160), (404, 5568820), (505, 4455056), (727, 3094640), (766, 2937080), (808, 2784410), (1010, 2227528), (1454, 1547320), (1532, 1468540), (1616, 1392205), (1915, 1174832), (2020, 1113764), (2908, 773660), (3064, 734270), (3635, 618928), (3830, 587416), (4040, 556882), (5816, 386830), (6128, 367135), (7270, 309464), (7660, 293708), (8080, 278441), (11632, 193415), (14540, 154732), (15320, 146854), (29080, 77366), (30640, 73427), (38683, 58160)]