1609291280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{428003}}^1$

素因数の和:428063

約数の個数: 40

約数和(自身を含む): 3821219712

約数和(自身を除く): 2211928432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 428003, 856006, 1712012, 2140015, 3424024, 4280030, 6848048, 8560060, 17120120, 20116141, 34240240, 40232282, 80464564, 100580705, 160929128, 201161410, 321858256, 402322820, 804645640, 1609291280]

約数ペア:

[(1, 1609291280), (2, 804645640), (4, 402322820), (5, 321858256), (8, 201161410), (10, 160929128), (16, 100580705), (20, 80464564), (40, 40232282), (47, 34240240), (80, 20116141), (94, 17120120), (188, 8560060), (235, 6848048), (376, 4280030), (470, 3424024), (752, 2140015), (940, 1712012), (1880, 856006), (3760, 428003)]