6439520

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 15367968

約数和(自身を除く): 8928448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 241, 334, 482, 668, 835, 964, 1205, 1336, 1670, 1928, 2410, 2672, 3340, 3856, 4820, 5344, 6680, 7712, 9640, 13360, 19280, 26720, 38560, 40247, 80494, 160988, 201235, 321976, 402470, 643952, 804940, 1287904, 1609880, 3219760, 6439520]

約数ペア:

[(1, 6439520), (2, 3219760), (4, 1609880), (5, 1287904), (8, 804940), (10, 643952), (16, 402470), (20, 321976), (32, 201235), (40, 160988), (80, 80494), (160, 40247), (167, 38560), (241, 26720), (334, 19280), (482, 13360), (668, 9640), (835, 7712), (964, 6680), (1205, 5344), (1336, 4820), (1670, 3856), (1928, 3340), (2410, 2672)]