26381120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4375

約数の個数: 56

約数和(自身を含む): 66141600

約数和(自身を除く): 39760480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4339, 6080, 8678, 17356, 21695, 34712, 43390, 69424, 82441, 86780, 138848, 164882, 173560, 277696, 329764, 347120, 412205, 659528, 694240, 824410, 1319056, 1388480, 1648820, 2638112, 3297640, 5276224, 6595280, 13190560, 26381120]

約数ペア:

[(1, 26381120), (2, 13190560), (4, 6595280), (5, 5276224), (8, 3297640), (10, 2638112), (16, 1648820), (19, 1388480), (20, 1319056), (32, 824410), (38, 694240), (40, 659528), (64, 412205), (76, 347120), (80, 329764), (95, 277696), (152, 173560), (160, 164882), (190, 138848), (304, 86780), (320, 82441), (380, 69424), (608, 43390), (760, 34712), (1216, 21695), (1520, 17356), (3040, 8678), (4339, 6080)]