16029287920

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1\times {\mathrm{2003}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 37572595200

約数和(自身を除く): 21543307280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 599, 668, 835, 1198, 1336, 1670, 2003, 2396, 2672, 2995, 3340, 4006, 4792, 5990, 6680, 8012, 9584, 10015, 11980, 13360, 16024, 20030, 23960, 32048, 40060, 47920, 80120, 100033, 160240, 200066, 334501, 400132, 500165, 669002, 800264, 1000330, 1199797, 1338004, 1600528, 1672505, 2000660, 2399594, 2676008, 3345010, 4001320, 4799188, 5352016, 5998985, 6690020, 8002640, 9598376, 11997970, 13380040, 19196752, 23995940, 26760080, 47991880, 95983760, 200366099, 400732198, 801464396, 1001830495, 1602928792, 2003660990, 3205857584, 4007321980, 8014643960, 16029287920]

約数ペア:

[(1, 16029287920), (2, 8014643960), (4, 4007321980), (5, 3205857584), (8, 2003660990), (10, 1602928792), (16, 1001830495), (20, 801464396), (40, 400732198), (80, 200366099), (167, 95983760), (334, 47991880), (599, 26760080), (668, 23995940), (835, 19196752), (1198, 13380040), (1336, 11997970), (1670, 9598376), (2003, 8002640), (2396, 6690020), (2672, 5998985), (2995, 5352016), (3340, 4799188), (4006, 4001320), (4792, 3345010), (5990, 2676008), (6680, 2399594), (8012, 2000660), (9584, 1672505), (10015, 1600528), (11980, 1338004), (13360, 1199797), (16024, 1000330), (20030, 800264), (23960, 669002), (32048, 500165), (40060, 400132), (47920, 334501), (80120, 200066), (100033, 160240)]