39115280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 94708224

約数和(自身を除く): 55592944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 101, 103, 188, 202, 206, 235, 376, 404, 412, 470, 505, 515, 752, 808, 824, 940, 1010, 1030, 1616, 1648, 1880, 2020, 2060, 3760, 4040, 4120, 4747, 4841, 8080, 8240, 9494, 9682, 10403, 18988, 19364, 20806, 23735, 24205, 37976, 38728, 41612, 47470, 48410, 52015, 75952, 77456, 83224, 94940, 96820, 104030, 166448, 189880, 193640, 208060, 379760, 387280, 416120, 488941, 832240, 977882, 1955764, 2444705, 3911528, 4889410, 7823056, 9778820, 19557640, 39115280]

約数ペア:

[(1, 39115280), (2, 19557640), (4, 9778820), (5, 7823056), (8, 4889410), (10, 3911528), (16, 2444705), (20, 1955764), (40, 977882), (47, 832240), (80, 488941), (94, 416120), (101, 387280), (103, 379760), (188, 208060), (202, 193640), (206, 189880), (235, 166448), (376, 104030), (404, 96820), (412, 94940), (470, 83224), (505, 77456), (515, 75952), (752, 52015), (808, 48410), (824, 47470), (940, 41612), (1010, 38728), (1030, 37976), (1616, 24205), (1648, 23735), (1880, 20806), (2020, 19364), (2060, 18988), (3760, 10403), (4040, 9682), (4120, 9494), (4747, 8240), (4841, 8080)]