9209965840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{7727}}^1$

素因数の和:8104

約数の個数: 80

約数和(自身を含む): 21940595712

約数和(自身を除く): 12730629872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 317, 376, 470, 634, 752, 940, 1268, 1585, 1880, 2536, 3170, 3760, 5072, 6340, 7727, 12680, 14899, 15454, 25360, 29798, 30908, 38635, 59596, 61816, 74495, 77270, 119192, 123632, 148990, 154540, 238384, 297980, 309080, 363169, 595960, 618160, 726338, 1191920, 1452676, 1815845, 2449459, 2905352, 3631690, 4898918, 5810704, 7263380, 9797836, 12247295, 14526760, 19595672, 24494590, 29053520, 39191344, 48989180, 97978360, 115124573, 195956720, 230249146, 460498292, 575622865, 920996584, 1151245730, 1841993168, 2302491460, 4604982920, 9209965840]

約数ペア:

[(1, 9209965840), (2, 4604982920), (4, 2302491460), (5, 1841993168), (8, 1151245730), (10, 920996584), (16, 575622865), (20, 460498292), (40, 230249146), (47, 195956720), (80, 115124573), (94, 97978360), (188, 48989180), (235, 39191344), (317, 29053520), (376, 24494590), (470, 19595672), (634, 14526760), (752, 12247295), (940, 9797836), (1268, 7263380), (1585, 5810704), (1880, 4898918), (2536, 3631690), (3170, 2905352), (3760, 2449459), (5072, 1815845), (6340, 1452676), (7727, 1191920), (12680, 726338), (14899, 618160), (15454, 595960), (25360, 363169), (29798, 309080), (30908, 297980), (38635, 238384), (59596, 154540), (61816, 148990), (74495, 123632), (77270, 119192)]