1796629520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68261}}^1$

素因数の和:68328

約数の個数: 80

約数和(自身を含む): 4875545088

約数和(自身を除く): 3078915568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 68261, 136522, 273044, 341305, 477827, 546088, 682610, 955654, 1092176, 1365220, 1911308, 2389135, 2730440, 3208267, 3822616, 4778270, 5460880, 6416534, 7645232, 9556540, 12833068, 16041335, 19113080, 22457869, 25666136, 32082670, 38226160, 44915738, 51332272, 64165340, 89831476, 112289345, 128330680, 179662952, 224578690, 256661360, 359325904, 449157380, 898314760, 1796629520]

約数ペア:

[(1, 1796629520), (2, 898314760), (4, 449157380), (5, 359325904), (7, 256661360), (8, 224578690), (10, 179662952), (14, 128330680), (16, 112289345), (20, 89831476), (28, 64165340), (35, 51332272), (40, 44915738), (47, 38226160), (56, 32082670), (70, 25666136), (80, 22457869), (94, 19113080), (112, 16041335), (140, 12833068), (188, 9556540), (235, 7645232), (280, 6416534), (329, 5460880), (376, 4778270), (470, 3822616), (560, 3208267), (658, 2730440), (752, 2389135), (940, 1911308), (1316, 1365220), (1645, 1092176), (1880, 955654), (2632, 682610), (3290, 546088), (3760, 477827), (5264, 341305), (6580, 273044), (13160, 136522), (26320, 68261)]