26644960

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 63301392

約数和(自身を除く): 36656432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 691, 964, 1205, 1382, 1928, 2410, 2764, 3455, 3856, 4820, 5528, 6910, 7712, 9640, 11056, 13820, 19280, 22112, 27640, 38560, 55280, 110560, 166531, 333062, 666124, 832655, 1332248, 1665310, 2664496, 3330620, 5328992, 6661240, 13322480, 26644960]

約数ペア:

[(1, 26644960), (2, 13322480), (4, 6661240), (5, 5328992), (8, 3330620), (10, 2664496), (16, 1665310), (20, 1332248), (32, 832655), (40, 666124), (80, 333062), (160, 166531), (241, 110560), (482, 55280), (691, 38560), (964, 27640), (1205, 22112), (1382, 19280), (1928, 13820), (2410, 11056), (2764, 9640), (3455, 7712), (3856, 6910), (4820, 5528)]