283535320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4108

約数の個数: 64

約数和(自身を含む): 670939200

約数和(自身を除く): 387403880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 3538, 4007, 7076, 8014, 8845, 14152, 16028, 17690, 20035, 32056, 35380, 40070, 70760, 80140, 116203, 160280, 232406, 244427, 464812, 488854, 581015, 929624, 977708, 1162030, 1222135, 1955416, 2324060, 2444270, 4648120, 4888540, 7088383, 9777080, 14176766, 28353532, 35441915, 56707064, 70883830, 141767660, 283535320]

約数ペア:

[(1, 283535320), (2, 141767660), (4, 70883830), (5, 56707064), (8, 35441915), (10, 28353532), (20, 14176766), (29, 9777080), (40, 7088383), (58, 4888540), (61, 4648120), (116, 2444270), (122, 2324060), (145, 1955416), (232, 1222135), (244, 1162030), (290, 977708), (305, 929624), (488, 581015), (580, 488854), (610, 464812), (1160, 244427), (1220, 232406), (1769, 160280), (2440, 116203), (3538, 80140), (4007, 70760), (7076, 40070), (8014, 35380), (8845, 32056), (14152, 20035), (16028, 17690)]